Home / 652,123.09-979,675.44-463,049.65

Finding the Fourth Proportional to 652,123.09, 979,675.44 and 463,049.65

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Solution

The fourth proportional to 652,123.09, 979,675.44 and 463,049.65 is: 695,633.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,123.09 : 979,675.44 = 463,049.65 : x
  2. Step 2: Convert to fraction form
    652,123.09/979,675.44 = 463,049.65/x
  3. Step 3: Cross multiply
    652,123.09x = 979,675.44 × 463,049.65
  4. Step 4: Simplify right side
    652,123.09x = 453,638,369,605.60
  5. Step 5: Solve for x
    x = 453,638,369,605.60/652,123.09
  6. Step 6: Final answer
    x = 695,633.04

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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.