Home / 973,364.52-1,343,228.76-543,650.61

Finding the Fourth Proportional to 973,364.52, 1,343,228.76 and 543,650.61

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Solution

The fourth proportional to 973,364.52, 1,343,228.76 and 543,650.61 is: 750,229.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,364.52 : 1,343,228.76 = 543,650.61 : x
  2. Step 2: Convert to fraction form
    973,364.52/1,343,228.76 = 543,650.61/x
  3. Step 3: Cross multiply
    973,364.52x = 1,343,228.76 × 543,650.61
  4. Step 4: Simplify right side
    973,364.52x = 730,247,134,743.54
  5. Step 5: Solve for x
    x = 730,247,134,743.54/973,364.52
  6. Step 6: Final answer
    x = 750,229.87

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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.