Home / 956,318.61-1,319,719.68-526,597.72

Finding the Fourth Proportional to 956,318.61, 1,319,719.68 and 526,597.72

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Solution

The fourth proportional to 956,318.61, 1,319,719.68 and 526,597.72 is: 726,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,318.61 : 1,319,719.68 = 526,597.72 : x
  2. Step 2: Convert to fraction form
    956,318.61/1,319,719.68 = 526,597.72/x
  3. Step 3: Cross multiply
    956,318.61x = 1,319,719.68 × 526,597.72
  4. Step 4: Simplify right side
    956,318.61x = 694,961,374,527.13
  5. Step 5: Solve for x
    x = 694,961,374,527.13/956,318.61
  6. Step 6: Final answer
    x = 726,704.85

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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.