Home / 1,102,527.20-1,653,985.20-392,967.20

Finding the Fourth Proportional to 1,102,527.20, 1,653,985.20 and 392,967.20

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Solution

The fourth proportional to 1,102,527.20, 1,653,985.20 and 392,967.20 is: 589,520.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,527.20 : 1,653,985.20 = 392,967.20 : x
  2. Step 2: Convert to fraction form
    1,102,527.20/1,653,985.20 = 392,967.20/x
  3. Step 3: Cross multiply
    1,102,527.20x = 1,653,985.20 × 392,967.20
  4. Step 4: Simplify right side
    1,102,527.20x = 649,961,932,885.44
  5. Step 5: Solve for x
    x = 649,961,932,885.44/1,102,527.20
  6. Step 6: Final answer
    x = 589,520.09

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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.