Home / 956,088.40-1,319,351.91-526,284.58

Finding the Fourth Proportional to 956,088.40, 1,319,351.91 and 526,284.58

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Solution

The fourth proportional to 956,088.40, 1,319,351.91 and 526,284.58 is: 726,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,088.40 : 1,319,351.91 = 526,284.58 : x
  2. Step 2: Convert to fraction form
    956,088.40/1,319,351.91 = 526,284.58/x
  3. Step 3: Cross multiply
    956,088.40x = 1,319,351.91 × 526,284.58
  4. Step 4: Simplify right side
    956,088.40x = 694,354,560,554.60
  5. Step 5: Solve for x
    x = 694,354,560,554.60/956,088.40
  6. Step 6: Final answer
    x = 726,245.15

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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.