Home / 845,601.27-1,267,071.54-653,944.87

Finding the Fourth Proportional to 845,601.27, 1,267,071.54 and 653,944.87

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Solution

The fourth proportional to 845,601.27, 1,267,071.54 and 653,944.87 is: 979,888.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,601.27 : 1,267,071.54 = 653,944.87 : x
  2. Step 2: Convert to fraction form
    845,601.27/1,267,071.54 = 653,944.87/x
  3. Step 3: Cross multiply
    845,601.27x = 1,267,071.54 × 653,944.87
  4. Step 4: Simplify right side
    845,601.27x = 828,594,933,506.00
  5. Step 5: Solve for x
    x = 828,594,933,506.00/845,601.27
  6. Step 6: Final answer
    x = 979,888.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.