Home / 975,057.40-1,462,586.10-656,192.80

Finding the Fourth Proportional to 975,057.40, 1,462,586.10 and 656,192.80

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Solution

The fourth proportional to 975,057.40, 1,462,586.10 and 656,192.80 is: 984,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,057.40 : 1,462,586.10 = 656,192.80 : x
  2. Step 2: Convert to fraction form
    975,057.40/1,462,586.10 = 656,192.80/x
  3. Step 3: Cross multiply
    975,057.40x = 1,462,586.10 × 656,192.80
  4. Step 4: Simplify right side
    975,057.40x = 959,738,468,200.08
  5. Step 5: Solve for x
    x = 959,738,468,200.08/975,057.40
  6. Step 6: Final answer
    x = 984,289.20

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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.