Home / 956,422.64-1,319,843.16-526,706.30

Finding the Fourth Proportional to 956,422.64, 1,319,843.16 and 526,706.30

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Solution

The fourth proportional to 956,422.64, 1,319,843.16 and 526,706.30 is: 726,843.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,422.64 : 1,319,843.16 = 526,706.30 : x
  2. Step 2: Convert to fraction form
    956,422.64/1,319,843.16 = 526,706.30/x
  3. Step 3: Cross multiply
    956,422.64x = 1,319,843.16 × 526,706.30
  4. Step 4: Simplify right side
    956,422.64x = 695,169,707,383.91
  5. Step 5: Solve for x
    x = 695,169,707,383.91/956,422.64
  6. Step 6: Final answer
    x = 726,843.63

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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.