Home / 1,033,696.20-1,426,531.68-625,872.72

Finding the Fourth Proportional to 1,033,696.20, 1,426,531.68 and 625,872.72

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Solution

The fourth proportional to 1,033,696.20, 1,426,531.68 and 625,872.72 is: 863,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,696.20 : 1,426,531.68 = 625,872.72 : x
  2. Step 2: Convert to fraction form
    1,033,696.20/1,426,531.68 = 625,872.72/x
  3. Step 3: Cross multiply
    1,033,696.20x = 1,426,531.68 × 625,872.72
  4. Step 4: Simplify right side
    1,033,696.20x = 892,827,262,727.77
  5. Step 5: Solve for x
    x = 892,827,262,727.77/1,033,696.20
  6. Step 6: Final answer
    x = 863,723.08

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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.