Home / 834,257.08-1,150,663.18-547,672.60

Finding the Fourth Proportional to 834,257.08, 1,150,663.18 and 547,672.60

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Solution

The fourth proportional to 834,257.08, 1,150,663.18 and 547,672.60 is: 755,386.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,257.08 : 1,150,663.18 = 547,672.60 : x
  2. Step 2: Convert to fraction form
    834,257.08/1,150,663.18 = 547,672.60/x
  3. Step 3: Cross multiply
    834,257.08x = 1,150,663.18 × 547,672.60
  4. Step 4: Simplify right side
    834,257.08x = 630,186,695,514.87
  5. Step 5: Solve for x
    x = 630,186,695,514.87/834,257.08
  6. Step 6: Final answer
    x = 755,386.69

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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.