Home / 845,158.14-1,165,800.02-690,334.44

Finding the Fourth Proportional to 845,158.14, 1,165,800.02 and 690,334.44

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Solution

The fourth proportional to 845,158.14, 1,165,800.02 and 690,334.44 is: 952,238.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,158.14 : 1,165,800.02 = 690,334.44 : x
  2. Step 2: Convert to fraction form
    845,158.14/1,165,800.02 = 690,334.44/x
  3. Step 3: Cross multiply
    845,158.14x = 1,165,800.02 × 690,334.44
  4. Step 4: Simplify right side
    845,158.14x = 804,791,903,958.69
  5. Step 5: Solve for x
    x = 804,791,903,958.69/845,158.14
  6. Step 6: Final answer
    x = 952,238.24

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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.