Home / 1,843,217.88-2,543,110.68-1,199,585.40

Finding the Fourth Proportional to 1,843,217.88, 2,543,110.68 and 1,199,585.40

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Solution

The fourth proportional to 1,843,217.88, 2,543,110.68 and 1,199,585.40 is: 1,655,082.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,217.88 : 2,543,110.68 = 1,199,585.40 : x
  2. Step 2: Convert to fraction form
    1,843,217.88/2,543,110.68 = 1,199,585.40/x
  3. Step 3: Cross multiply
    1,843,217.88x = 2,543,110.68 × 1,199,585.40
  4. Step 4: Simplify right side
    1,843,217.88x = 3,050,678,442,312.07
  5. Step 5: Solve for x
    x = 3,050,678,442,312.07/1,843,217.88
  6. Step 6: Final answer
    x = 1,655,082.93

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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.