Home / 984,131.16-1,358,201.34-602,410.20

Finding the Fourth Proportional to 984,131.16, 1,358,201.34 and 602,410.20

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Solution

The fourth proportional to 984,131.16, 1,358,201.34 and 602,410.20 is: 831,387.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,131.16 : 1,358,201.34 = 602,410.20 : x
  2. Step 2: Convert to fraction form
    984,131.16/1,358,201.34 = 602,410.20/x
  3. Step 3: Cross multiply
    984,131.16x = 1,358,201.34 × 602,410.20
  4. Step 4: Simplify right side
    984,131.16x = 818,194,340,869.67
  5. Step 5: Solve for x
    x = 818,194,340,869.67/984,131.16
  6. Step 6: Final answer
    x = 831,387.50

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Half scale
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Double scale
Find fourth proportional to 984,132.16, 1,358,202.72 and 602,411.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.