Home / 1,934,162.32-2,669,026.64-1,074,693.20

Finding the Fourth Proportional to 1,934,162.32, 2,669,026.64 and 1,074,693.20

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Solution

The fourth proportional to 1,934,162.32, 2,669,026.64 and 1,074,693.20 is: 1,483,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,162.32 : 2,669,026.64 = 1,074,693.20 : x
  2. Step 2: Convert to fraction form
    1,934,162.32/2,669,026.64 = 1,074,693.20/x
  3. Step 3: Cross multiply
    1,934,162.32x = 2,669,026.64 × 1,074,693.20
  4. Step 4: Simplify right side
    1,934,162.32x = 2,868,384,780,626.85
  5. Step 5: Solve for x
    x = 2,868,384,780,626.85/1,934,162.32
  6. Step 6: Final answer
    x = 1,483,011.41

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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.