Home / 957,008.03-1,320,660.56-549,174.03

Finding the Fourth Proportional to 957,008.03, 1,320,660.56 and 549,174.03

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Solution

The fourth proportional to 957,008.03, 1,320,660.56 and 549,174.03 is: 757,854.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,008.03 : 1,320,660.56 = 549,174.03 : x
  2. Step 2: Convert to fraction form
    957,008.03/1,320,660.56 = 549,174.03/x
  3. Step 3: Cross multiply
    957,008.03x = 1,320,660.56 × 549,174.03
  4. Step 4: Simplify right side
    957,008.03x = 725,272,479,251.39
  5. Step 5: Solve for x
    x = 725,272,479,251.39/957,008.03
  6. Step 6: Final answer
    x = 757,854.12

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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.