Home / 2,745,607.19-4,118,621.27-923,981.04

Finding the Fourth Proportional to 2,745,607.19, 4,118,621.27 and 923,981.04

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Solution

The fourth proportional to 2,745,607.19, 4,118,621.27 and 923,981.04 is: 1,386,042.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,607.19 : 4,118,621.27 = 923,981.04 : x
  2. Step 2: Convert to fraction form
    2,745,607.19/4,118,621.27 = 923,981.04/x
  3. Step 3: Cross multiply
    2,745,607.19x = 4,118,621.27 × 923,981.04
  4. Step 4: Simplify right side
    2,745,607.19x = 3,805,527,959,800.82
  5. Step 5: Solve for x
    x = 3,805,527,959,800.82/2,745,607.19
  6. Step 6: Final answer
    x = 1,386,042.40

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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.