Home / 1,156,671.44-1,596,206.38-647,373.81

Finding the Fourth Proportional to 1,156,671.44, 1,596,206.38 and 647,373.81

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Solution

The fourth proportional to 1,156,671.44, 1,596,206.38 and 647,373.81 is: 893,375.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,671.44 : 1,596,206.38 = 647,373.81 : x
  2. Step 2: Convert to fraction form
    1,156,671.44/1,596,206.38 = 647,373.81/x
  3. Step 3: Cross multiply
    1,156,671.44x = 1,596,206.38 × 647,373.81
  4. Step 4: Simplify right side
    1,156,671.44x = 1,033,342,205,766.91
  5. Step 5: Solve for x
    x = 1,033,342,205,766.91/1,156,671.44
  6. Step 6: Final answer
    x = 893,375.74

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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.