Home / 1,418,159.46-1,957,072.53-773,582.52

Finding the Fourth Proportional to 1,418,159.46, 1,957,072.53 and 773,582.52

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Solution

The fourth proportional to 1,418,159.46, 1,957,072.53 and 773,582.52 is: 1,067,550.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,159.46 : 1,957,072.53 = 773,582.52 : x
  2. Step 2: Convert to fraction form
    1,418,159.46/1,957,072.53 = 773,582.52/x
  3. Step 3: Cross multiply
    1,418,159.46x = 1,957,072.53 × 773,582.52
  4. Step 4: Simplify right side
    1,418,159.46x = 1,513,957,099,580.18
  5. Step 5: Solve for x
    x = 1,513,957,099,580.18/1,418,159.46
  6. Step 6: Final answer
    x = 1,067,550.68

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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.