Home / 2,514,306.40-3,771,459.60-918,015.10

Finding the Fourth Proportional to 2,514,306.40, 3,771,459.60 and 918,015.10

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Solution

The fourth proportional to 2,514,306.40, 3,771,459.60 and 918,015.10 is: 1,377,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,306.40 : 3,771,459.60 = 918,015.10 : x
  2. Step 2: Convert to fraction form
    2,514,306.40/3,771,459.60 = 918,015.10/x
  3. Step 3: Cross multiply
    2,514,306.40x = 3,771,459.60 × 918,015.10
  4. Step 4: Simplify right side
    2,514,306.40x = 3,462,256,861,839.96
  5. Step 5: Solve for x
    x = 3,462,256,861,839.96/2,514,306.40
  6. Step 6: Final answer
    x = 1,377,022.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.