Home / 2,759,474.66-4,139,213.13-1,241,384.40

Finding the Fourth Proportional to 2,759,474.66, 4,139,213.13 and 1,241,384.40

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Solution

The fourth proportional to 2,759,474.66, 4,139,213.13 and 1,241,384.40 is: 1,862,077.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,474.66 : 4,139,213.13 = 1,241,384.40 : x
  2. Step 2: Convert to fraction form
    2,759,474.66/4,139,213.13 = 1,241,384.40/x
  3. Step 3: Cross multiply
    2,759,474.66x = 4,139,213.13 × 1,241,384.40
  4. Step 4: Simplify right side
    2,759,474.66x = 5,138,354,607,857.17
  5. Step 5: Solve for x
    x = 5,138,354,607,857.17/2,759,474.66
  6. Step 6: Final answer
    x = 1,862,077.12

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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.