Home / 1,560,508.06-2,153,676.27-881,488.30

Finding the Fourth Proportional to 1,560,508.06, 2,153,676.27 and 881,488.30

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Solution

The fourth proportional to 1,560,508.06, 2,153,676.27 and 881,488.30 is: 1,216,552.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,508.06 : 2,153,676.27 = 881,488.30 : x
  2. Step 2: Convert to fraction form
    1,560,508.06/2,153,676.27 = 881,488.30/x
  3. Step 3: Cross multiply
    1,560,508.06x = 2,153,676.27 × 881,488.30
  4. Step 4: Simplify right side
    1,560,508.06x = 1,898,440,433,992.64
  5. Step 5: Solve for x
    x = 1,898,440,433,992.64/1,560,508.06
  6. Step 6: Final answer
    x = 1,216,552.79

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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.