Home / 1,959,444.28-2,939,275.98-611,793.04

Finding the Fourth Proportional to 1,959,444.28, 2,939,275.98 and 611,793.04

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Solution

The fourth proportional to 1,959,444.28, 2,939,275.98 and 611,793.04 is: 917,723.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,444.28 : 2,939,275.98 = 611,793.04 : x
  2. Step 2: Convert to fraction form
    1,959,444.28/2,939,275.98 = 611,793.04/x
  3. Step 3: Cross multiply
    1,959,444.28x = 2,939,275.98 × 611,793.04
  4. Step 4: Simplify right side
    1,959,444.28x = 1,798,228,587,203.18
  5. Step 5: Solve for x
    x = 1,798,228,587,203.18/1,959,444.28
  6. Step 6: Final answer
    x = 917,723.77

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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.