Home / 3,587,748-4,951,130.96-1,956,142.08

Finding the Fourth Proportional to 3,587,748, 4,951,130.96 and 1,956,142.08

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Solution

The fourth proportional to 3,587,748, 4,951,130.96 and 1,956,142.08 is: 2,699,497.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,748 : 4,951,130.96 = 1,956,142.08 : x
  2. Step 2: Convert to fraction form
    3,587,748/4,951,130.96 = 1,956,142.08/x
  3. Step 3: Cross multiply
    3,587,748x = 4,951,130.96 × 1,956,142.08
  4. Step 4: Simplify right side
    3,587,748x = 9,685,115,614,446.80
  5. Step 5: Solve for x
    x = 9,685,115,614,446.80/3,587,748
  6. Step 6: Final answer
    x = 2,699,497.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.