Home / 1,023,508.47-1,412,419.04-564,623.40

Finding the Fourth Proportional to 1,023,508.47, 1,412,419.04 and 564,623.40

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Solution

The fourth proportional to 1,023,508.47, 1,412,419.04 and 564,623.40 is: 779,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,508.47 : 1,412,419.04 = 564,623.40 : x
  2. Step 2: Convert to fraction form
    1,023,508.47/1,412,419.04 = 564,623.40/x
  3. Step 3: Cross multiply
    1,023,508.47x = 1,412,419.04 × 564,623.40
  4. Step 4: Simplify right side
    1,023,508.47x = 797,484,837,766.42
  5. Step 5: Solve for x
    x = 797,484,837,766.42/1,023,508.47
  6. Step 6: Final answer
    x = 779,167.80

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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.