Home / 833,118.39-1,149,703.98-451,145.46

Finding the Fourth Proportional to 833,118.39, 1,149,703.98 and 451,145.46

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Solution

The fourth proportional to 833,118.39, 1,149,703.98 and 451,145.46 is: 622,581.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,118.39 : 1,149,703.98 = 451,145.46 : x
  2. Step 2: Convert to fraction form
    833,118.39/1,149,703.98 = 451,145.46/x
  3. Step 3: Cross multiply
    833,118.39x = 1,149,703.98 × 451,145.46
  4. Step 4: Simplify right side
    833,118.39x = 518,683,730,920.93
  5. Step 5: Solve for x
    x = 518,683,730,920.93/833,118.39
  6. Step 6: Final answer
    x = 622,581.06

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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.