Home / 1,023,665.68-1,412,663.58-564,780.22

Finding the Fourth Proportional to 1,023,665.68, 1,412,663.58 and 564,780.22

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Solution

The fourth proportional to 1,023,665.68, 1,412,663.58 and 564,780.22 is: 779,399.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,665.68 : 1,412,663.58 = 564,780.22 : x
  2. Step 2: Convert to fraction form
    1,023,665.68/1,412,663.58 = 564,780.22/x
  3. Step 3: Cross multiply
    1,023,665.68x = 1,412,663.58 × 564,780.22
  4. Step 4: Simplify right side
    1,023,665.68x = 797,844,447,498.39
  5. Step 5: Solve for x
    x = 797,844,447,498.39/1,023,665.68
  6. Step 6: Final answer
    x = 779,399.43

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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.