Home / 1,417,966.85-1,956,793.05-773,385.05

Finding the Fourth Proportional to 1,417,966.85, 1,956,793.05 and 773,385.05

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Solution

The fourth proportional to 1,417,966.85, 1,956,793.05 and 773,385.05 is: 1,067,270.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,966.85 : 1,956,793.05 = 773,385.05 : x
  2. Step 2: Convert to fraction form
    1,417,966.85/1,956,793.05 = 773,385.05/x
  3. Step 3: Cross multiply
    1,417,966.85x = 1,956,793.05 × 773,385.05
  4. Step 4: Simplify right side
    1,417,966.85x = 1,513,354,481,029.94
  5. Step 5: Solve for x
    x = 1,513,354,481,029.94/1,417,966.85
  6. Step 6: Final answer
    x = 1,067,270.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.