Home / 1,229,668.47-1,844,521.49-555,279.69

Finding the Fourth Proportional to 1,229,668.47, 1,844,521.49 and 555,279.69

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Solution

The fourth proportional to 1,229,668.47, 1,844,521.49 and 555,279.69 is: 832,928.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,668.47 : 1,844,521.49 = 555,279.69 : x
  2. Step 2: Convert to fraction form
    1,229,668.47/1,844,521.49 = 555,279.69/x
  3. Step 3: Cross multiply
    1,229,668.47x = 1,844,521.49 × 555,279.69
  4. Step 4: Simplify right side
    1,229,668.47x = 1,024,225,309,166.53
  5. Step 5: Solve for x
    x = 1,024,225,309,166.53/1,229,668.47
  6. Step 6: Final answer
    x = 832,928.01

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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.