Home / 956,560.72-1,320,113.72-526,840.75

Finding the Fourth Proportional to 956,560.72, 1,320,113.72 and 526,840.75

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Solution

The fourth proportional to 956,560.72, 1,320,113.72 and 526,840.75 is: 727,073.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,560.72 : 1,320,113.72 = 526,840.75 : x
  2. Step 2: Convert to fraction form
    956,560.72/1,320,113.72 = 526,840.75/x
  3. Step 3: Cross multiply
    956,560.72x = 1,320,113.72 × 526,840.75
  4. Step 4: Simplify right side
    956,560.72x = 695,489,702,330.09
  5. Step 5: Solve for x
    x = 695,489,702,330.09/956,560.72
  6. Step 6: Final answer
    x = 727,073.24

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Double scale
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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.