Home / 843,546.76-1,164,109.10-461,579.92

Finding the Fourth Proportional to 843,546.76, 1,164,109.10 and 461,579.92

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Solution

The fourth proportional to 843,546.76, 1,164,109.10 and 461,579.92 is: 636,988.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,546.76 : 1,164,109.10 = 461,579.92 : x
  2. Step 2: Convert to fraction form
    843,546.76/1,164,109.10 = 461,579.92/x
  3. Step 3: Cross multiply
    843,546.76x = 1,164,109.10 × 461,579.92
  4. Step 4: Simplify right side
    843,546.76x = 537,329,385,249.27
  5. Step 5: Solve for x
    x = 537,329,385,249.27/843,546.76
  6. Step 6: Final answer
    x = 636,988.26

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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.