Home / 1,134,726.39-1,565,929.17-651,279.15

Finding the Fourth Proportional to 1,134,726.39, 1,565,929.17 and 651,279.15

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Solution

The fourth proportional to 1,134,726.39, 1,565,929.17 and 651,279.15 is: 898,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,726.39 : 1,565,929.17 = 651,279.15 : x
  2. Step 2: Convert to fraction form
    1,134,726.39/1,565,929.17 = 651,279.15/x
  3. Step 3: Cross multiply
    1,134,726.39x = 1,565,929.17 × 651,279.15
  4. Step 4: Simplify right side
    1,134,726.39x = 1,019,857,018,797.81
  5. Step 5: Solve for x
    x = 1,019,857,018,797.81/1,134,726.39
  6. Step 6: Final answer
    x = 898,769.10

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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.