Home / 1,016,856.61-1,525,265.71-248,366.68

Finding the Fourth Proportional to 1,016,856.61, 1,525,265.71 and 248,366.68

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Solution

The fourth proportional to 1,016,856.61, 1,525,265.71 and 248,366.68 is: 372,545.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,856.61 : 1,525,265.71 = 248,366.68 : x
  2. Step 2: Convert to fraction form
    1,016,856.61/1,525,265.71 = 248,366.68/x
  3. Step 3: Cross multiply
    1,016,856.61x = 1,525,265.71 × 248,366.68
  4. Step 4: Simplify right side
    1,016,856.61x = 378,825,180,510.54
  5. Step 5: Solve for x
    x = 378,825,180,510.54/1,016,856.61
  6. Step 6: Final answer
    x = 372,545.33

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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.