Home / 1,226,117.52-1,839,177.29-586,270.71

Finding the Fourth Proportional to 1,226,117.52, 1,839,177.29 and 586,270.71

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Solution

The fourth proportional to 1,226,117.52, 1,839,177.29 and 586,270.71 is: 879,406.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,117.52 : 1,839,177.29 = 586,270.71 : x
  2. Step 2: Convert to fraction form
    1,226,117.52/1,839,177.29 = 586,270.71/x
  3. Step 3: Cross multiply
    1,226,117.52x = 1,839,177.29 × 586,270.71
  4. Step 4: Simplify right side
    1,226,117.52x = 1,078,255,777,089.85
  5. Step 5: Solve for x
    x = 1,078,255,777,089.85/1,226,117.52
  6. Step 6: Final answer
    x = 879,406.55

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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.