Home / 814,724.07-1,124,285.90-452,163.03

Finding the Fourth Proportional to 814,724.07, 1,124,285.90 and 452,163.03

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Solution

The fourth proportional to 814,724.07, 1,124,285.90 and 452,163.03 is: 623,966.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,724.07 : 1,124,285.90 = 452,163.03 : x
  2. Step 2: Convert to fraction form
    814,724.07/1,124,285.90 = 452,163.03/x
  3. Step 3: Cross multiply
    814,724.07x = 1,124,285.90 × 452,163.03
  4. Step 4: Simplify right side
    814,724.07x = 508,360,516,869.46
  5. Step 5: Solve for x
    x = 508,360,516,869.46/814,724.07
  6. Step 6: Final answer
    x = 623,966.49

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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.