Home / 1,057,665.06-1,587,038.65-503,720.29

Finding the Fourth Proportional to 1,057,665.06, 1,587,038.65 and 503,720.29

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Solution

The fourth proportional to 1,057,665.06, 1,587,038.65 and 503,720.29 is: 755,838.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,665.06 : 1,587,038.65 = 503,720.29 : x
  2. Step 2: Convert to fraction form
    1,057,665.06/1,587,038.65 = 503,720.29/x
  3. Step 3: Cross multiply
    1,057,665.06x = 1,587,038.65 × 503,720.29
  4. Step 4: Simplify right side
    1,057,665.06x = 799,423,563,650.04
  5. Step 5: Solve for x
    x = 799,423,563,650.04/1,057,665.06
  6. Step 6: Final answer
    x = 755,838.11

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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.