Home / 1,932,385.08-2,885,565.03-1,578,101.88

Finding the Fourth Proportional to 1,932,385.08, 2,885,565.03 and 1,578,101.88

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Solution

The fourth proportional to 1,932,385.08, 2,885,565.03 and 1,578,101.88 is: 2,356,525.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,385.08 : 2,885,565.03 = 1,578,101.88 : x
  2. Step 2: Convert to fraction form
    1,932,385.08/2,885,565.03 = 1,578,101.88/x
  3. Step 3: Cross multiply
    1,932,385.08x = 2,885,565.03 × 1,578,101.88
  4. Step 4: Simplify right side
    1,932,385.08x = 4,553,715,598,705.26
  5. Step 5: Solve for x
    x = 4,553,715,598,705.26/1,932,385.08
  6. Step 6: Final answer
    x = 2,356,525.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.