Home / 404,019.65-604,532.51-323,814.35

Finding the Fourth Proportional to 404,019.65, 604,532.51 and 323,814.35

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Solution

The fourth proportional to 404,019.65, 604,532.51 and 323,814.35 is: 484,521.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,019.65 : 604,532.51 = 323,814.35 : x
  2. Step 2: Convert to fraction form
    404,019.65/604,532.51 = 323,814.35/x
  3. Step 3: Cross multiply
    404,019.65x = 604,532.51 × 323,814.35
  4. Step 4: Simplify right side
    404,019.65x = 195,756,302,886.08
  5. Step 5: Solve for x
    x = 195,756,302,886.08/404,019.65
  6. Step 6: Final answer
    x = 484,521.73

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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.