Home / 1,927,204.16-2,891,793.12-917,468.48

Finding the Fourth Proportional to 1,927,204.16, 2,891,793.12 and 917,468.48

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Solution

The fourth proportional to 1,927,204.16, 2,891,793.12 and 917,468.48 is: 1,376,672.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,204.16 : 2,891,793.12 = 917,468.48 : x
  2. Step 2: Convert to fraction form
    1,927,204.16/2,891,793.12 = 917,468.48/x
  3. Step 3: Cross multiply
    1,927,204.16x = 2,891,793.12 × 917,468.48
  4. Step 4: Simplify right side
    1,927,204.16x = 2,653,129,038,280.86
  5. Step 5: Solve for x
    x = 2,653,129,038,280.86/1,927,204.16
  6. Step 6: Final answer
    x = 1,376,672.54

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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.