Home / 845,098.14-1,166,239.49-457,913.46

Finding the Fourth Proportional to 845,098.14, 1,166,239.49 and 457,913.46

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Solution

The fourth proportional to 845,098.14, 1,166,239.49 and 457,913.46 is: 631,922.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,098.14 : 1,166,239.49 = 457,913.46 : x
  2. Step 2: Convert to fraction form
    845,098.14/1,166,239.49 = 457,913.46/x
  3. Step 3: Cross multiply
    845,098.14x = 1,166,239.49 × 457,913.46
  4. Step 4: Simplify right side
    845,098.14x = 534,036,755,122.97
  5. Step 5: Solve for x
    x = 534,036,755,122.97/845,098.14
  6. Step 6: Final answer
    x = 631,922.77

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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.