Home / 2,796,929.28-4,199,581.44-1,600,200.96

Finding the Fourth Proportional to 2,796,929.28, 4,199,581.44 and 1,600,200.96

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Solution

The fourth proportional to 2,796,929.28, 4,199,581.44 and 1,600,200.96 is: 2,402,697.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,929.28 : 4,199,581.44 = 1,600,200.96 : x
  2. Step 2: Convert to fraction form
    2,796,929.28/4,199,581.44 = 1,600,200.96/x
  3. Step 3: Cross multiply
    2,796,929.28x = 4,199,581.44 × 1,600,200.96
  4. Step 4: Simplify right side
    2,796,929.28x = 6,720,174,251,886.18
  5. Step 5: Solve for x
    x = 6,720,174,251,886.18/2,796,929.28
  6. Step 6: Final answer
    x = 2,402,697.24

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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.