Home / 1,192,049.28-1,788,073.76-350,601.12

Finding the Fourth Proportional to 1,192,049.28, 1,788,073.76 and 350,601.12

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Solution

The fourth proportional to 1,192,049.28, 1,788,073.76 and 350,601.12 is: 525,901.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,049.28 : 1,788,073.76 = 350,601.12 : x
  2. Step 2: Convert to fraction form
    1,192,049.28/1,788,073.76 = 350,601.12/x
  3. Step 3: Cross multiply
    1,192,049.28x = 1,788,073.76 × 350,601.12
  4. Step 4: Simplify right side
    1,192,049.28x = 626,900,662,898.61
  5. Step 5: Solve for x
    x = 626,900,662,898.61/1,192,049.28
  6. Step 6: Final answer
    x = 525,901.63

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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.