Home / 1,001,726.56-1,382,380-542,853.92

Finding the Fourth Proportional to 1,001,726.56, 1,382,380 and 542,853.92

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Solution

The fourth proportional to 1,001,726.56, 1,382,380 and 542,853.92 is: 749,136.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,726.56 : 1,382,380 = 542,853.92 : x
  2. Step 2: Convert to fraction form
    1,001,726.56/1,382,380 = 542,853.92/x
  3. Step 3: Cross multiply
    1,001,726.56x = 1,382,380 × 542,853.92
  4. Step 4: Simplify right side
    1,001,726.56x = 750,430,401,929.60
  5. Step 5: Solve for x
    x = 750,430,401,929.60/1,001,726.56
  6. Step 6: Final answer
    x = 749,136.97

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1.5x scale

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.