Home / 956,258.60-1,319,665.89-526,554.11

Finding the Fourth Proportional to 956,258.60, 1,319,665.89 and 526,554.11

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Solution

The fourth proportional to 956,258.60, 1,319,665.89 and 526,554.11 is: 726,660.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,258.60 : 1,319,665.89 = 526,554.11 : x
  2. Step 2: Convert to fraction form
    956,258.60/1,319,665.89 = 526,554.11/x
  3. Step 3: Cross multiply
    956,258.60x = 1,319,665.89 × 526,554.11
  4. Step 4: Simplify right side
    956,258.60x = 694,875,491,607.98
  5. Step 5: Solve for x
    x = 694,875,491,607.98/956,258.60
  6. Step 6: Final answer
    x = 726,660.65

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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.