Home / 1,126,491.05-1,554,550.98-610,254.78

Finding the Fourth Proportional to 1,126,491.05, 1,554,550.98 and 610,254.78

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Solution

The fourth proportional to 1,126,491.05, 1,554,550.98 and 610,254.78 is: 842,147.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,491.05 : 1,554,550.98 = 610,254.78 : x
  2. Step 2: Convert to fraction form
    1,126,491.05/1,554,550.98 = 610,254.78/x
  3. Step 3: Cross multiply
    1,126,491.05x = 1,554,550.98 × 610,254.78
  4. Step 4: Simplify right side
    1,126,491.05x = 948,672,166,298.69
  5. Step 5: Solve for x
    x = 948,672,166,298.69/1,126,491.05
  6. Step 6: Final answer
    x = 842,147.99

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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.