Home / 1,057,714.31-1,587,201.91-383,848.28

Finding the Fourth Proportional to 1,057,714.31, 1,587,201.91 and 383,848.28

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Solution

The fourth proportional to 1,057,714.31, 1,587,201.91 and 383,848.28 is: 576,001.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,714.31 : 1,587,201.91 = 383,848.28 : x
  2. Step 2: Convert to fraction form
    1,057,714.31/1,587,201.91 = 383,848.28/x
  3. Step 3: Cross multiply
    1,057,714.31x = 1,587,201.91 × 383,848.28
  4. Step 4: Simplify right side
    1,057,714.31x = 609,244,720,222.59
  5. Step 5: Solve for x
    x = 609,244,720,222.59/1,057,714.31
  6. Step 6: Final answer
    x = 576,001.21

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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.