Home / 662,582.40-914,130.56-433,273.92

Finding the Fourth Proportional to 662,582.40, 914,130.56 and 433,273.92

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Solution

The fourth proportional to 662,582.40, 914,130.56 and 433,273.92 is: 597,765.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,582.40 : 914,130.56 = 433,273.92 : x
  2. Step 2: Convert to fraction form
    662,582.40/914,130.56 = 433,273.92/x
  3. Step 3: Cross multiply
    662,582.40x = 914,130.56 × 433,273.92
  4. Step 4: Simplify right side
    662,582.40x = 396,068,931,123.00
  5. Step 5: Solve for x
    x = 396,068,931,123.00/662,582.40
  6. Step 6: Final answer
    x = 597,765.55

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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.