Home / 1,193,631.88-1,790,766.06-435,543.16

Finding the Fourth Proportional to 1,193,631.88, 1,790,766.06 and 435,543.16

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Solution

The fourth proportional to 1,193,631.88, 1,790,766.06 and 435,543.16 is: 653,430.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,631.88 : 1,790,766.06 = 435,543.16 : x
  2. Step 2: Convert to fraction form
    1,193,631.88/1,790,766.06 = 435,543.16/x
  3. Step 3: Cross multiply
    1,193,631.88x = 1,790,766.06 × 435,543.16
  4. Step 4: Simplify right side
    1,193,631.88x = 779,955,908,593.15
  5. Step 5: Solve for x
    x = 779,955,908,593.15/1,193,631.88
  6. Step 6: Final answer
    x = 653,430.86

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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.