Home / 2,323,632.28-3,206,862.40-1,406,366.20

Finding the Fourth Proportional to 2,323,632.28, 3,206,862.40 and 1,406,366.20

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Solution

The fourth proportional to 2,323,632.28, 3,206,862.40 and 1,406,366.20 is: 1,940,936.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,632.28 : 3,206,862.40 = 1,406,366.20 : x
  2. Step 2: Convert to fraction form
    2,323,632.28/3,206,862.40 = 1,406,366.20/x
  3. Step 3: Cross multiply
    2,323,632.28x = 3,206,862.40 × 1,406,366.20
  4. Step 4: Simplify right side
    2,323,632.28x = 4,510,022,887,410.88
  5. Step 5: Solve for x
    x = 4,510,022,887,410.88/2,323,632.28
  6. Step 6: Final answer
    x = 1,940,936.58

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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.