Home / 1,772,565.68-2,658,290.80-574,209.96

Finding the Fourth Proportional to 1,772,565.68, 2,658,290.80 and 574,209.96

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Solution

The fourth proportional to 1,772,565.68, 2,658,290.80 and 574,209.96 is: 861,134.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,565.68 : 2,658,290.80 = 574,209.96 : x
  2. Step 2: Convert to fraction form
    1,772,565.68/2,658,290.80 = 574,209.96/x
  3. Step 3: Cross multiply
    1,772,565.68x = 2,658,290.80 × 574,209.96
  4. Step 4: Simplify right side
    1,772,565.68x = 1,526,417,053,936.37
  5. Step 5: Solve for x
    x = 1,526,417,053,936.37/1,772,565.68
  6. Step 6: Final answer
    x = 861,134.27

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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.