Home / 955,173.68-1,318,098.10-525,426.56

Finding the Fourth Proportional to 955,173.68, 1,318,098.10 and 525,426.56

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Solution

The fourth proportional to 955,173.68, 1,318,098.10 and 525,426.56 is: 725,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,173.68 : 1,318,098.10 = 525,426.56 : x
  2. Step 2: Convert to fraction form
    955,173.68/1,318,098.10 = 525,426.56/x
  3. Step 3: Cross multiply
    955,173.68x = 1,318,098.10 × 525,426.56
  4. Step 4: Simplify right side
    955,173.68x = 692,563,750,425.54
  5. Step 5: Solve for x
    x = 692,563,750,425.54/955,173.68
  6. Step 6: Final answer
    x = 725,065.78

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Double scale
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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.