Home / 956,612.30-1,320,184.85-526,892.31

Finding the Fourth Proportional to 956,612.30, 1,320,184.85 and 526,892.31

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Solution

The fourth proportional to 956,612.30, 1,320,184.85 and 526,892.31 is: 727,144.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,612.30 : 1,320,184.85 = 526,892.31 : x
  2. Step 2: Convert to fraction form
    956,612.30/1,320,184.85 = 526,892.31/x
  3. Step 3: Cross multiply
    956,612.30x = 1,320,184.85 × 526,892.31
  4. Step 4: Simplify right side
    956,612.30x = 695,595,242,609.04
  5. Step 5: Solve for x
    x = 695,595,242,609.04/956,612.30
  6. Step 6: Final answer
    x = 727,144.37

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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.