Home / 1,234,581.90-1,855,809.45-1,163,723.10

Finding the Fourth Proportional to 1,234,581.90, 1,855,809.45 and 1,163,723.10

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Solution

The fourth proportional to 1,234,581.90, 1,855,809.45 and 1,163,723.10 is: 1,749,295.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,581.90 : 1,855,809.45 = 1,163,723.10 : x
  2. Step 2: Convert to fraction form
    1,234,581.90/1,855,809.45 = 1,163,723.10/x
  3. Step 3: Cross multiply
    1,234,581.90x = 1,855,809.45 × 1,163,723.10
  4. Step 4: Simplify right side
    1,234,581.90x = 2,159,648,326,163.30
  5. Step 5: Solve for x
    x = 2,159,648,326,163.30/1,234,581.90
  6. Step 6: Final answer
    x = 1,749,295.31

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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.