Home / 1,031,550.30-1,548,491.85-611,063.10

Finding the Fourth Proportional to 1,031,550.30, 1,548,491.85 and 611,063.10

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Solution

The fourth proportional to 1,031,550.30, 1,548,491.85 and 611,063.10 is: 917,285.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,550.30 : 1,548,491.85 = 611,063.10 : x
  2. Step 2: Convert to fraction form
    1,031,550.30/1,548,491.85 = 611,063.10/x
  3. Step 3: Cross multiply
    1,031,550.30x = 1,548,491.85 × 611,063.10
  4. Step 4: Simplify right side
    1,031,550.30x = 946,226,230,185.74
  5. Step 5: Solve for x
    x = 946,226,230,185.74/1,031,550.30
  6. Step 6: Final answer
    x = 917,285.59

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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.