Home / 914,064.72-1,261,816.68-604,153.96

Finding the Fourth Proportional to 914,064.72, 1,261,816.68 and 604,153.96

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Solution

The fourth proportional to 914,064.72, 1,261,816.68 and 604,153.96 is: 834,001.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,064.72 : 1,261,816.68 = 604,153.96 : x
  2. Step 2: Convert to fraction form
    914,064.72/1,261,816.68 = 604,153.96/x
  3. Step 3: Cross multiply
    914,064.72x = 1,261,816.68 × 604,153.96
  4. Step 4: Simplify right side
    914,064.72x = 762,331,544,016.05
  5. Step 5: Solve for x
    x = 762,331,544,016.05/914,064.72
  6. Step 6: Final answer
    x = 834,001.71

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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.