Home / 1,164,650.22-1,746,421.05-406,399.53

Finding the Fourth Proportional to 1,164,650.22, 1,746,421.05 and 406,399.53

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Solution

The fourth proportional to 1,164,650.22, 1,746,421.05 and 406,399.53 is: 609,405.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,650.22 : 1,746,421.05 = 406,399.53 : x
  2. Step 2: Convert to fraction form
    1,164,650.22/1,746,421.05 = 406,399.53/x
  3. Step 3: Cross multiply
    1,164,650.22x = 1,746,421.05 × 406,399.53
  4. Step 4: Simplify right side
    1,164,650.22x = 709,744,693,902.11
  5. Step 5: Solve for x
    x = 709,744,693,902.11/1,164,650.22
  6. Step 6: Final answer
    x = 609,405.88

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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.