Home / 953,071.08-1,436,300.13-858,419.88

Finding the Fourth Proportional to 953,071.08, 1,436,300.13 and 858,419.88

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Solution

The fourth proportional to 953,071.08, 1,436,300.13 and 858,419.88 is: 1,293,658.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,071.08 : 1,436,300.13 = 858,419.88 : x
  2. Step 2: Convert to fraction form
    953,071.08/1,436,300.13 = 858,419.88/x
  3. Step 3: Cross multiply
    953,071.08x = 1,436,300.13 × 858,419.88
  4. Step 4: Simplify right side
    953,071.08x = 1,232,948,585,238.58
  5. Step 5: Solve for x
    x = 1,232,948,585,238.58/953,071.08
  6. Step 6: Final answer
    x = 1,293,658.59

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.