Home / 1,648,511.10-2,472,766.65-928,113.30

Finding the Fourth Proportional to 1,648,511.10, 2,472,766.65 and 928,113.30

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Solution

The fourth proportional to 1,648,511.10, 2,472,766.65 and 928,113.30 is: 1,392,169.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,511.10 : 2,472,766.65 = 928,113.30 : x
  2. Step 2: Convert to fraction form
    1,648,511.10/2,472,766.65 = 928,113.30/x
  3. Step 3: Cross multiply
    1,648,511.10x = 2,472,766.65 × 928,113.30
  4. Step 4: Simplify right side
    1,648,511.10x = 2,295,007,615,661.44
  5. Step 5: Solve for x
    x = 2,295,007,615,661.44/1,648,511.10
  6. Step 6: Final answer
    x = 1,392,169.95

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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.