Home / 833,276.16-1,149,920.76-451,302.96

Finding the Fourth Proportional to 833,276.16, 1,149,920.76 and 451,302.96

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Solution

The fourth proportional to 833,276.16, 1,149,920.76 and 451,302.96 is: 622,797.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,276.16 : 1,149,920.76 = 451,302.96 : x
  2. Step 2: Convert to fraction form
    833,276.16/1,149,920.76 = 451,302.96/x
  3. Step 3: Cross multiply
    833,276.16x = 1,149,920.76 × 451,302.96
  4. Step 4: Simplify right side
    833,276.16x = 518,962,642,753.45
  5. Step 5: Solve for x
    x = 518,962,642,753.45/833,276.16
  6. Step 6: Final answer
    x = 622,797.90

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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.