Home / 1,699,663.60-2,549,610.60-577,817.20

Finding the Fourth Proportional to 1,699,663.60, 2,549,610.60 and 577,817.20

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Solution

The fourth proportional to 1,699,663.60, 2,549,610.60 and 577,817.20 is: 866,764.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,663.60 : 2,549,610.60 = 577,817.20 : x
  2. Step 2: Convert to fraction form
    1,699,663.60/2,549,610.60 = 577,817.20/x
  3. Step 3: Cross multiply
    1,699,663.60x = 2,549,610.60 × 577,817.20
  4. Step 4: Simplify right side
    1,699,663.60x = 1,473,208,857,982.32
  5. Step 5: Solve for x
    x = 1,473,208,857,982.32/1,699,663.60
  6. Step 6: Final answer
    x = 866,764.96

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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.