Home / 1,416,613.60-2,126,302.80-707,442.40

Finding the Fourth Proportional to 1,416,613.60, 2,126,302.80 and 707,442.40

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Solution

The fourth proportional to 1,416,613.60, 2,126,302.80 and 707,442.40 is: 1,061,853.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,613.60 : 2,126,302.80 = 707,442.40 : x
  2. Step 2: Convert to fraction form
    1,416,613.60/2,126,302.80 = 707,442.40/x
  3. Step 3: Cross multiply
    1,416,613.60x = 2,126,302.80 × 707,442.40
  4. Step 4: Simplify right side
    1,416,613.60x = 1,504,236,755,958.72
  5. Step 5: Solve for x
    x = 1,504,236,755,958.72/1,416,613.60
  6. Step 6: Final answer
    x = 1,061,853.96

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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.