Home / 976,357.26-1,347,375.06-546,655.50

Finding the Fourth Proportional to 976,357.26, 1,347,375.06 and 546,655.50

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Solution

The fourth proportional to 976,357.26, 1,347,375.06 and 546,655.50 is: 754,385.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,357.26 : 1,347,375.06 = 546,655.50 : x
  2. Step 2: Convert to fraction form
    976,357.26/1,347,375.06 = 546,655.50/x
  3. Step 3: Cross multiply
    976,357.26x = 1,347,375.06 × 546,655.50
  4. Step 4: Simplify right side
    976,357.26x = 736,549,987,111.83
  5. Step 5: Solve for x
    x = 736,549,987,111.83/976,357.26
  6. Step 6: Final answer
    x = 754,385.73

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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.