Home / 1,023,684.38-1,412,680.46-564,827.51

Finding the Fourth Proportional to 1,023,684.38, 1,412,680.46 and 564,827.51

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Solution

The fourth proportional to 1,023,684.38, 1,412,680.46 and 564,827.51 is: 779,459.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,684.38 : 1,412,680.46 = 564,827.51 : x
  2. Step 2: Convert to fraction form
    1,023,684.38/1,412,680.46 = 564,827.51/x
  3. Step 3: Cross multiply
    1,023,684.38x = 1,412,680.46 × 564,827.51
  4. Step 4: Simplify right side
    1,023,684.38x = 797,920,780,996.12
  5. Step 5: Solve for x
    x = 797,920,780,996.12/1,023,684.38
  6. Step 6: Final answer
    x = 779,459.76

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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.