Home / 4,249,861.38-5,865,016.59-2,389,862.25

Finding the Fourth Proportional to 4,249,861.38, 5,865,016.59 and 2,389,862.25

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Solution

The fourth proportional to 4,249,861.38, 5,865,016.59 and 2,389,862.25 is: 3,298,126.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,861.38 : 5,865,016.59 = 2,389,862.25 : x
  2. Step 2: Convert to fraction form
    4,249,861.38/5,865,016.59 = 2,389,862.25/x
  3. Step 3: Cross multiply
    4,249,861.38x = 5,865,016.59 × 2,389,862.25
  4. Step 4: Simplify right side
    4,249,861.38x = 14,016,581,744,064.73
  5. Step 5: Solve for x
    x = 14,016,581,744,064.73/4,249,861.38
  6. Step 6: Final answer
    x = 3,298,126.81

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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.