Home / 834,881.22-1,152,138.96-452,910.72

Finding the Fourth Proportional to 834,881.22, 1,152,138.96 and 452,910.72

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Solution

The fourth proportional to 834,881.22, 1,152,138.96 and 452,910.72 is: 625,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,881.22 : 1,152,138.96 = 452,910.72 : x
  2. Step 2: Convert to fraction form
    834,881.22/1,152,138.96 = 452,910.72/x
  3. Step 3: Cross multiply
    834,881.22x = 1,152,138.96 × 452,910.72
  4. Step 4: Simplify right side
    834,881.22x = 521,816,085,913.65
  5. Step 5: Solve for x
    x = 521,816,085,913.65/834,881.22
  6. Step 6: Final answer
    x = 625,018.35

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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.