Home / 822,972.40-1,135,656.10-460,326.18

Finding the Fourth Proportional to 822,972.40, 1,135,656.10 and 460,326.18

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Solution

The fourth proportional to 822,972.40, 1,135,656.10 and 460,326.18 is: 635,224.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,972.40 : 1,135,656.10 = 460,326.18 : x
  2. Step 2: Convert to fraction form
    822,972.40/1,135,656.10 = 460,326.18/x
  3. Step 3: Cross multiply
    822,972.40x = 1,135,656.10 × 460,326.18
  4. Step 4: Simplify right side
    822,972.40x = 522,772,234,306.70
  5. Step 5: Solve for x
    x = 522,772,234,306.70/822,972.40
  6. Step 6: Final answer
    x = 635,224.50

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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.