Home / 2,460,431.40-3,690,647.10-2,239,981.80

Finding the Fourth Proportional to 2,460,431.40, 3,690,647.10 and 2,239,981.80

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Solution

The fourth proportional to 2,460,431.40, 3,690,647.10 and 2,239,981.80 is: 3,359,972.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,431.40 : 3,690,647.10 = 2,239,981.80 : x
  2. Step 2: Convert to fraction form
    2,460,431.40/3,690,647.10 = 2,239,981.80/x
  3. Step 3: Cross multiply
    2,460,431.40x = 3,690,647.10 × 2,239,981.80
  4. Step 4: Simplify right side
    2,460,431.40x = 8,266,982,334,222.78
  5. Step 5: Solve for x
    x = 8,266,982,334,222.78/2,460,431.40
  6. Step 6: Final answer
    x = 3,359,972.70

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Double scale
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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.