Home / 1,248,011.64-1,722,108.06-704,115.72

Finding the Fourth Proportional to 1,248,011.64, 1,722,108.06 and 704,115.72

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Solution

The fourth proportional to 1,248,011.64, 1,722,108.06 and 704,115.72 is: 971,596.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,011.64 : 1,722,108.06 = 704,115.72 : x
  2. Step 2: Convert to fraction form
    1,248,011.64/1,722,108.06 = 704,115.72/x
  3. Step 3: Cross multiply
    1,248,011.64x = 1,722,108.06 × 704,115.72
  4. Step 4: Simplify right side
    1,248,011.64x = 1,212,563,356,584.70
  5. Step 5: Solve for x
    x = 1,212,563,356,584.70/1,248,011.64
  6. Step 6: Final answer
    x = 971,596.19

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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.