Home / 953,046.81-1,315,195.13-517,454.58

Finding the Fourth Proportional to 953,046.81, 1,315,195.13 and 517,454.58

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Solution

The fourth proportional to 953,046.81, 1,315,195.13 and 517,454.58 is: 714,082.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,046.81 : 1,315,195.13 = 517,454.58 : x
  2. Step 2: Convert to fraction form
    953,046.81/1,315,195.13 = 517,454.58/x
  3. Step 3: Cross multiply
    953,046.81x = 1,315,195.13 × 517,454.58
  4. Step 4: Simplify right side
    953,046.81x = 680,553,739,529.16
  5. Step 5: Solve for x
    x = 680,553,739,529.16/953,046.81
  6. Step 6: Final answer
    x = 714,082.18

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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.