Home / 1,020,785.46-1,532,242.23-452,565.59

Finding the Fourth Proportional to 1,020,785.46, 1,532,242.23 and 452,565.59

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Solution

The fourth proportional to 1,020,785.46, 1,532,242.23 and 452,565.59 is: 679,320.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,785.46 : 1,532,242.23 = 452,565.59 : x
  2. Step 2: Convert to fraction form
    1,020,785.46/1,532,242.23 = 452,565.59/x
  3. Step 3: Cross multiply
    1,020,785.46x = 1,532,242.23 × 452,565.59
  4. Step 4: Simplify right side
    1,020,785.46x = 693,440,108,842.87
  5. Step 5: Solve for x
    x = 693,440,108,842.87/1,020,785.46
  6. Step 6: Final answer
    x = 679,320.13

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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.