Home / 953,156.16-1,314,626.64-647,468.22

Finding the Fourth Proportional to 953,156.16, 1,314,626.64 and 647,468.22

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Solution

The fourth proportional to 953,156.16, 1,314,626.64 and 647,468.22 is: 893,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,156.16 : 1,314,626.64 = 647,468.22 : x
  2. Step 2: Convert to fraction form
    953,156.16/1,314,626.64 = 647,468.22/x
  3. Step 3: Cross multiply
    953,156.16x = 1,314,626.64 × 647,468.22
  4. Step 4: Simplify right side
    953,156.16x = 851,178,970,565.38
  5. Step 5: Solve for x
    x = 851,178,970,565.38/953,156.16
  6. Step 6: Final answer
    x = 893,011.04

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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.