Home / 2,218,411.54-3,061,547.94-1,251,188.92

Finding the Fourth Proportional to 2,218,411.54, 3,061,547.94 and 1,251,188.92

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Solution

The fourth proportional to 2,218,411.54, 3,061,547.94 and 1,251,188.92 is: 1,726,719.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,411.54 : 3,061,547.94 = 1,251,188.92 : x
  2. Step 2: Convert to fraction form
    2,218,411.54/3,061,547.94 = 1,251,188.92/x
  3. Step 3: Cross multiply
    2,218,411.54x = 3,061,547.94 × 1,251,188.92
  4. Step 4: Simplify right side
    2,218,411.54x = 3,830,574,860,576.83
  5. Step 5: Solve for x
    x = 3,830,574,860,576.83/2,218,411.54
  6. Step 6: Final answer
    x = 1,726,719.68

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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.