Home / 1,144,174.32-1,715,596.88-433,814.84

Finding the Fourth Proportional to 1,144,174.32, 1,715,596.88 and 433,814.84

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Solution

The fourth proportional to 1,144,174.32, 1,715,596.88 and 433,814.84 is: 650,470.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,174.32 : 1,715,596.88 = 433,814.84 : x
  2. Step 2: Convert to fraction form
    1,144,174.32/1,715,596.88 = 433,814.84/x
  3. Step 3: Cross multiply
    1,144,174.32x = 1,715,596.88 × 433,814.84
  4. Step 4: Simplify right side
    1,144,174.32x = 744,251,386,001.70
  5. Step 5: Solve for x
    x = 744,251,386,001.70/1,144,174.32
  6. Step 6: Final answer
    x = 650,470.28

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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.