Home / 956,019.56-1,319,299.80-526,307

Finding the Fourth Proportional to 956,019.56, 1,319,299.80 and 526,307

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Solution

The fourth proportional to 956,019.56, 1,319,299.80 and 526,307 is: 726,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,019.56 : 1,319,299.80 = 526,307 : x
  2. Step 2: Convert to fraction form
    956,019.56/1,319,299.80 = 526,307/x
  3. Step 3: Cross multiply
    956,019.56x = 1,319,299.80 × 526,307
  4. Step 4: Simplify right side
    956,019.56x = 694,356,719,838.60
  5. Step 5: Solve for x
    x = 694,356,719,838.60/956,019.56
  6. Step 6: Final answer
    x = 726,299.70

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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.