Home / 1,600,695.44-2,400,866.28-402,618.23

Finding the Fourth Proportional to 1,600,695.44, 2,400,866.28 and 402,618.23

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Solution

The fourth proportional to 1,600,695.44, 2,400,866.28 and 402,618.23 is: 603,882.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,695.44 : 2,400,866.28 = 402,618.23 : x
  2. Step 2: Convert to fraction form
    1,600,695.44/2,400,866.28 = 402,618.23/x
  3. Step 3: Cross multiply
    1,600,695.44x = 2,400,866.28 × 402,618.23
  4. Step 4: Simplify right side
    1,600,695.44x = 966,632,532,120.28
  5. Step 5: Solve for x
    x = 966,632,532,120.28/1,600,695.44
  6. Step 6: Final answer
    x = 603,882.85

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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.