Home / 1,001,432.16-1,381,993.92-548,696.16

Finding the Fourth Proportional to 1,001,432.16, 1,381,993.92 and 548,696.16

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Solution

The fourth proportional to 1,001,432.16, 1,381,993.92 and 548,696.16 is: 757,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,432.16 : 1,381,993.92 = 548,696.16 : x
  2. Step 2: Convert to fraction form
    1,001,432.16/1,381,993.92 = 548,696.16/x
  3. Step 3: Cross multiply
    1,001,432.16x = 1,381,993.92 × 548,696.16
  4. Step 4: Simplify right side
    1,001,432.16x = 758,294,757,047.35
  5. Step 5: Solve for x
    x = 758,294,757,047.35/1,001,432.16
  6. Step 6: Final answer
    x = 757,210.31

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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.