Home / 1,145,930.96-1,581,292.15-662,527.26

Finding the Fourth Proportional to 1,145,930.96, 1,581,292.15 and 662,527.26

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Solution

The fourth proportional to 1,145,930.96, 1,581,292.15 and 662,527.26 is: 914,234.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,930.96 : 1,581,292.15 = 662,527.26 : x
  2. Step 2: Convert to fraction form
    1,145,930.96/1,581,292.15 = 662,527.26/x
  3. Step 3: Cross multiply
    1,145,930.96x = 1,581,292.15 × 662,527.26
  4. Step 4: Simplify right side
    1,145,930.96x = 1,047,649,155,399.01
  5. Step 5: Solve for x
    x = 1,047,649,155,399.01/1,145,930.96
  6. Step 6: Final answer
    x = 914,234.10

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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.