Home / 2,605,773.40-3,909,581.70-2,513,613.40

Finding the Fourth Proportional to 2,605,773.40, 3,909,581.70 and 2,513,613.40

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Solution

The fourth proportional to 2,605,773.40, 3,909,581.70 and 2,513,613.40 is: 3,771,309.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,773.40 : 3,909,581.70 = 2,513,613.40 : x
  2. Step 2: Convert to fraction form
    2,605,773.40/3,909,581.70 = 2,513,613.40/x
  3. Step 3: Cross multiply
    2,605,773.40x = 3,909,581.70 × 2,513,613.40
  4. Step 4: Simplify right side
    2,605,773.40x = 9,827,176,949,514.78
  5. Step 5: Solve for x
    x = 9,827,176,949,514.78/2,605,773.40
  6. Step 6: Final answer
    x = 3,771,309.11

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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.