Home / 2,176,437.66-3,261,898.89-1,230,346.14

Finding the Fourth Proportional to 2,176,437.66, 3,261,898.89 and 1,230,346.14

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Solution

The fourth proportional to 2,176,437.66, 3,261,898.89 and 1,230,346.14 is: 1,843,960.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,437.66 : 3,261,898.89 = 1,230,346.14 : x
  2. Step 2: Convert to fraction form
    2,176,437.66/3,261,898.89 = 1,230,346.14/x
  3. Step 3: Cross multiply
    2,176,437.66x = 3,261,898.89 × 1,230,346.14
  4. Step 4: Simplify right side
    2,176,437.66x = 4,013,264,708,381.78
  5. Step 5: Solve for x
    x = 4,013,264,708,381.78/2,176,437.66
  6. Step 6: Final answer
    x = 1,843,960.33

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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.