Home / 985,851.75-1,478,777.76-237,897.75

Finding the Fourth Proportional to 985,851.75, 1,478,777.76 and 237,897.75

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Solution

The fourth proportional to 985,851.75, 1,478,777.76 and 237,897.75 is: 356,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,851.75 : 1,478,777.76 = 237,897.75 : x
  2. Step 2: Convert to fraction form
    985,851.75/1,478,777.76 = 237,897.75/x
  3. Step 3: Cross multiply
    985,851.75x = 1,478,777.76 × 237,897.75
  4. Step 4: Simplify right side
    985,851.75x = 351,797,901,854.04
  5. Step 5: Solve for x
    x = 351,797,901,854.04/985,851.75
  6. Step 6: Final answer
    x = 356,846.66

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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.