Home / 984,577.66-1,358,042.70-602,793.10

Finding the Fourth Proportional to 984,577.66, 1,358,042.70 and 602,793.10

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Solution

The fourth proportional to 984,577.66, 1,358,042.70 and 602,793.10 is: 831,441.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,577.66 : 1,358,042.70 = 602,793.10 : x
  2. Step 2: Convert to fraction form
    984,577.66/1,358,042.70 = 602,793.10/x
  3. Step 3: Cross multiply
    984,577.66x = 1,358,042.70 × 602,793.10
  4. Step 4: Simplify right side
    984,577.66x = 818,618,769,065.37
  5. Step 5: Solve for x
    x = 818,618,769,065.37/984,577.66
  6. Step 6: Final answer
    x = 831,441.54

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Double scale
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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.