Home / 845,818.60-1,167,122.13-483,265.94

Finding the Fourth Proportional to 845,818.60, 1,167,122.13 and 483,265.94

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Solution

The fourth proportional to 845,818.60, 1,167,122.13 and 483,265.94 is: 666,845.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,818.60 : 1,167,122.13 = 483,265.94 : x
  2. Step 2: Convert to fraction form
    845,818.60/1,167,122.13 = 483,265.94/x
  3. Step 3: Cross multiply
    845,818.60x = 1,167,122.13 × 483,265.94
  4. Step 4: Simplify right side
    845,818.60x = 564,030,373,249.25
  5. Step 5: Solve for x
    x = 564,030,373,249.25/845,818.60
  6. Step 6: Final answer
    x = 666,845.55

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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.