Home / 2,316,489.60-3,473,114.40-1,369,372.80

Finding the Fourth Proportional to 2,316,489.60, 3,473,114.40 and 1,369,372.80

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Solution

The fourth proportional to 2,316,489.60, 3,473,114.40 and 1,369,372.80 is: 2,053,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,489.60 : 3,473,114.40 = 1,369,372.80 : x
  2. Step 2: Convert to fraction form
    2,316,489.60/3,473,114.40 = 1,369,372.80/x
  3. Step 3: Cross multiply
    2,316,489.60x = 3,473,114.40 × 1,369,372.80
  4. Step 4: Simplify right side
    2,316,489.60x = 4,755,988,390,648.32
  5. Step 5: Solve for x
    x = 4,755,988,390,648.32/2,316,489.60
  6. Step 6: Final answer
    x = 2,053,101.55

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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.