Home / 956,346.20-1,319,757.75-526,625.30

Finding the Fourth Proportional to 956,346.20, 1,319,757.75 and 526,625.30

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Solution

The fourth proportional to 956,346.20, 1,319,757.75 and 526,625.30 is: 726,742.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,346.20 : 1,319,757.75 = 526,625.30 : x
  2. Step 2: Convert to fraction form
    956,346.20/1,319,757.75 = 526,625.30/x
  3. Step 3: Cross multiply
    956,346.20x = 1,319,757.75 × 526,625.30
  4. Step 4: Simplify right side
    956,346.20x = 695,017,814,422.29
  5. Step 5: Solve for x
    x = 695,017,814,422.29/956,346.20
  6. Step 6: Final answer
    x = 726,742.91

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1.5x scale

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.