Home / 1,664,613.60-2,495,998.80-542,104.80

Finding the Fourth Proportional to 1,664,613.60, 2,495,998.80 and 542,104.80

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Solution

The fourth proportional to 1,664,613.60, 2,495,998.80 and 542,104.80 is: 812,857.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,613.60 : 2,495,998.80 = 542,104.80 : x
  2. Step 2: Convert to fraction form
    1,664,613.60/2,495,998.80 = 542,104.80/x
  3. Step 3: Cross multiply
    1,664,613.60x = 2,495,998.80 × 542,104.80
  4. Step 4: Simplify right side
    1,664,613.60x = 1,353,092,930,274.24
  5. Step 5: Solve for x
    x = 1,353,092,930,274.24/1,664,613.60
  6. Step 6: Final answer
    x = 812,857.07

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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.