Home / 906,668.84-1,251,064.24-524,621.81

Finding the Fourth Proportional to 906,668.84, 1,251,064.24 and 524,621.81

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Solution

The fourth proportional to 906,668.84, 1,251,064.24 and 524,621.81 is: 723,897.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,668.84 : 1,251,064.24 = 524,621.81 : x
  2. Step 2: Convert to fraction form
    906,668.84/1,251,064.24 = 524,621.81/x
  3. Step 3: Cross multiply
    906,668.84x = 1,251,064.24 × 524,621.81
  4. Step 4: Simplify right side
    906,668.84x = 656,335,587,831.18
  5. Step 5: Solve for x
    x = 656,335,587,831.18/906,668.84
  6. Step 6: Final answer
    x = 723,897.81

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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.