Home / 1,032,838.46-1,548,909.39-392,990.30

Finding the Fourth Proportional to 1,032,838.46, 1,548,909.39 and 392,990.30

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Solution

The fourth proportional to 1,032,838.46, 1,548,909.39 and 392,990.30 is: 589,352.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,838.46 : 1,548,909.39 = 392,990.30 : x
  2. Step 2: Convert to fraction form
    1,032,838.46/1,548,909.39 = 392,990.30/x
  3. Step 3: Cross multiply
    1,032,838.46x = 1,548,909.39 × 392,990.30
  4. Step 4: Simplify right side
    1,032,838.46x = 608,706,365,848.92
  5. Step 5: Solve for x
    x = 608,706,365,848.92/1,032,838.46
  6. Step 6: Final answer
    x = 589,352.92

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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.