Home / 1,832,438.64-2,531,188.92-1,527,511.92

Finding the Fourth Proportional to 1,832,438.64, 2,531,188.92 and 1,527,511.92

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Solution

The fourth proportional to 1,832,438.64, 2,531,188.92 and 1,527,511.92 is: 2,109,986.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,438.64 : 2,531,188.92 = 1,527,511.92 : x
  2. Step 2: Convert to fraction form
    1,832,438.64/2,531,188.92 = 1,527,511.92/x
  3. Step 3: Cross multiply
    1,832,438.64x = 2,531,188.92 × 1,527,511.92
  4. Step 4: Simplify right side
    1,832,438.64x = 3,866,421,247,071.93
  5. Step 5: Solve for x
    x = 3,866,421,247,071.93/1,832,438.64
  6. Step 6: Final answer
    x = 2,109,986.75

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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.