Home / 927,238.20-1,391,058.90-528,070.20

Finding the Fourth Proportional to 927,238.20, 1,391,058.90 and 528,070.20

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Solution

The fourth proportional to 927,238.20, 1,391,058.90 and 528,070.20 is: 792,220.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,238.20 : 1,391,058.90 = 528,070.20 : x
  2. Step 2: Convert to fraction form
    927,238.20/1,391,058.90 = 528,070.20/x
  3. Step 3: Cross multiply
    927,238.20x = 1,391,058.90 × 528,070.20
  4. Step 4: Simplify right side
    927,238.20x = 734,576,751,534.78
  5. Step 5: Solve for x
    x = 734,576,751,534.78/927,238.20
  6. Step 6: Final answer
    x = 792,220.11

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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.