Home / 1,873,156.32-2,808,012.24-674,785.58

Finding the Fourth Proportional to 1,873,156.32, 2,808,012.24 and 674,785.58

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Solution

The fourth proportional to 1,873,156.32, 2,808,012.24 and 674,785.58 is: 1,011,557.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,156.32 : 2,808,012.24 = 674,785.58 : x
  2. Step 2: Convert to fraction form
    1,873,156.32/2,808,012.24 = 674,785.58/x
  3. Step 3: Cross multiply
    1,873,156.32x = 2,808,012.24 × 674,785.58
  4. Step 4: Simplify right side
    1,873,156.32x = 1,894,806,153,975.44
  5. Step 5: Solve for x
    x = 1,894,806,153,975.44/1,873,156.32
  6. Step 6: Final answer
    x = 1,011,557.94

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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.