Home / 953,167.66-1,314,642.45-647,479.69

Finding the Fourth Proportional to 953,167.66, 1,314,642.45 and 647,479.69

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Solution

The fourth proportional to 953,167.66, 1,314,642.45 and 647,479.69 is: 893,026.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,167.66 : 1,314,642.45 = 647,479.69 : x
  2. Step 2: Convert to fraction form
    953,167.66/1,314,642.45 = 647,479.69/x
  3. Step 3: Cross multiply
    953,167.66x = 1,314,642.45 × 647,479.69
  4. Step 4: Simplify right side
    953,167.66x = 851,204,285,986.84
  5. Step 5: Solve for x
    x = 851,204,285,986.84/953,167.66
  6. Step 6: Final answer
    x = 893,026.82

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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.