Home / 864,432.16-1,193,029.23-482,538.22

Finding the Fourth Proportional to 864,432.16, 1,193,029.23 and 482,538.22

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Solution

The fourth proportional to 864,432.16, 1,193,029.23 and 482,538.22 is: 665,965.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,432.16 : 1,193,029.23 = 482,538.22 : x
  2. Step 2: Convert to fraction form
    864,432.16/1,193,029.23 = 482,538.22/x
  3. Step 3: Cross multiply
    864,432.16x = 1,193,029.23 × 482,538.22
  4. Step 4: Simplify right side
    864,432.16x = 575,682,201,052.17
  5. Step 5: Solve for x
    x = 575,682,201,052.17/864,432.16
  6. Step 6: Final answer
    x = 665,965.74

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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.