Home / 833,126.12-1,149,714.66-451,153.32

Finding the Fourth Proportional to 833,126.12, 1,149,714.66 and 451,153.32

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Solution

The fourth proportional to 833,126.12, 1,149,714.66 and 451,153.32 is: 622,591.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,126.12 : 1,149,714.66 = 451,153.32 : x
  2. Step 2: Convert to fraction form
    833,126.12/1,149,714.66 = 451,153.32/x
  3. Step 3: Cross multiply
    833,126.12x = 1,149,714.66 × 451,153.32
  4. Step 4: Simplify right side
    833,126.12x = 518,697,585,911.67
  5. Step 5: Solve for x
    x = 518,697,585,911.67/833,126.12
  6. Step 6: Final answer
    x = 622,591.91

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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.