Home / 1,164,629.61-1,606,866-699,363.45

Finding the Fourth Proportional to 1,164,629.61, 1,606,866 and 699,363.45

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Solution

The fourth proportional to 1,164,629.61, 1,606,866 and 699,363.45 is: 964,927.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,629.61 : 1,606,866 = 699,363.45 : x
  2. Step 2: Convert to fraction form
    1,164,629.61/1,606,866 = 699,363.45/x
  3. Step 3: Cross multiply
    1,164,629.61x = 1,606,866 × 699,363.45
  4. Step 4: Simplify right side
    1,164,629.61x = 1,123,783,349,447.70
  5. Step 5: Solve for x
    x = 1,123,783,349,447.70/1,164,629.61
  6. Step 6: Final answer
    x = 964,927.68

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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.