Home / 833,079.13-1,149,654.72-451,105.91

Finding the Fourth Proportional to 833,079.13, 1,149,654.72 and 451,105.91

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Solution

The fourth proportional to 833,079.13, 1,149,654.72 and 451,105.91 is: 622,529.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,079.13 : 1,149,654.72 = 451,105.91 : x
  2. Step 2: Convert to fraction form
    833,079.13/1,149,654.72 = 451,105.91/x
  3. Step 3: Cross multiply
    833,079.13x = 1,149,654.72 × 451,105.91
  4. Step 4: Simplify right side
    833,079.13x = 518,616,036,368.50
  5. Step 5: Solve for x
    x = 518,616,036,368.50/833,079.13
  6. Step 6: Final answer
    x = 622,529.14

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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.