Home / 1,058,014.20-1,587,167.10-383,932.20

Finding the Fourth Proportional to 1,058,014.20, 1,587,167.10 and 383,932.20

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Solution

The fourth proportional to 1,058,014.20, 1,587,167.10 and 383,932.20 is: 575,951.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,014.20 : 1,587,167.10 = 383,932.20 : x
  2. Step 2: Convert to fraction form
    1,058,014.20/1,587,167.10 = 383,932.20/x
  3. Step 3: Cross multiply
    1,058,014.20x = 1,587,167.10 × 383,932.20
  4. Step 4: Simplify right side
    1,058,014.20x = 609,364,556,470.62
  5. Step 5: Solve for x
    x = 609,364,556,470.62/1,058,014.20
  6. Step 6: Final answer
    x = 575,951.21

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Double scale
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1.5x scale

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.