Home / 975,065.40-1,462,598.10-656,200.80

Finding the Fourth Proportional to 975,065.40, 1,462,598.10 and 656,200.80

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Solution

The fourth proportional to 975,065.40, 1,462,598.10 and 656,200.80 is: 984,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,065.40 : 1,462,598.10 = 656,200.80 : x
  2. Step 2: Convert to fraction form
    975,065.40/1,462,598.10 = 656,200.80/x
  3. Step 3: Cross multiply
    975,065.40x = 1,462,598.10 × 656,200.80
  4. Step 4: Simplify right side
    975,065.40x = 959,758,043,298.48
  5. Step 5: Solve for x
    x = 959,758,043,298.48/975,065.40
  6. Step 6: Final answer
    x = 984,301.20

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.