Home / 3,182,686.80-4,392,223.71-1,732,312.14

Finding the Fourth Proportional to 3,182,686.80, 4,392,223.71 and 1,732,312.14

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Solution

The fourth proportional to 3,182,686.80, 4,392,223.71 and 1,732,312.14 is: 2,390,653.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,686.80 : 4,392,223.71 = 1,732,312.14 : x
  2. Step 2: Convert to fraction form
    3,182,686.80/4,392,223.71 = 1,732,312.14/x
  3. Step 3: Cross multiply
    3,182,686.80x = 4,392,223.71 × 1,732,312.14
  4. Step 4: Simplify right side
    3,182,686.80x = 7,608,702,454,428.84
  5. Step 5: Solve for x
    x = 7,608,702,454,428.84/3,182,686.80
  6. Step 6: Final answer
    x = 2,390,653.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.