Home / 1,183,444.20-1,775,166.30-435,781.80

Finding the Fourth Proportional to 1,183,444.20, 1,775,166.30 and 435,781.80

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Solution

The fourth proportional to 1,183,444.20, 1,775,166.30 and 435,781.80 is: 653,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,444.20 : 1,775,166.30 = 435,781.80 : x
  2. Step 2: Convert to fraction form
    1,183,444.20/1,775,166.30 = 435,781.80/x
  3. Step 3: Cross multiply
    1,183,444.20x = 1,775,166.30 × 435,781.80
  4. Step 4: Simplify right side
    1,183,444.20x = 773,585,165,513.34
  5. Step 5: Solve for x
    x = 773,585,165,513.34/1,183,444.20
  6. Step 6: Final answer
    x = 653,672.70

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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.