Home / 1,699,665.60-2,549,613.60-577,819.20

Finding the Fourth Proportional to 1,699,665.60, 2,549,613.60 and 577,819.20

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Solution

The fourth proportional to 1,699,665.60, 2,549,613.60 and 577,819.20 is: 866,767.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,665.60 : 2,549,613.60 = 577,819.20 : x
  2. Step 2: Convert to fraction form
    1,699,665.60/2,549,613.60 = 577,819.20/x
  3. Step 3: Cross multiply
    1,699,665.60x = 2,549,613.60 × 577,819.20
  4. Step 4: Simplify right side
    1,699,665.60x = 1,473,215,690,661.12
  5. Step 5: Solve for x
    x = 1,473,215,690,661.12/1,699,665.60
  6. Step 6: Final answer
    x = 866,767.96

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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.