Home / 2,251,525.59-3,107,130.33-1,219,056.24

Finding the Fourth Proportional to 2,251,525.59, 3,107,130.33 and 1,219,056.24

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Solution

The fourth proportional to 2,251,525.59, 3,107,130.33 and 1,219,056.24 is: 1,682,311.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,525.59 : 3,107,130.33 = 1,219,056.24 : x
  2. Step 2: Convert to fraction form
    2,251,525.59/3,107,130.33 = 1,219,056.24/x
  3. Step 3: Cross multiply
    2,251,525.59x = 3,107,130.33 × 1,219,056.24
  4. Step 4: Simplify right side
    2,251,525.59x = 3,787,766,617,279.76
  5. Step 5: Solve for x
    x = 3,787,766,617,279.76/2,251,525.59
  6. Step 6: Final answer
    x = 1,682,311.16

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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.