Home / 1,092,178.46-1,639,005.47-382,212.65

Finding the Fourth Proportional to 1,092,178.46, 1,639,005.47 and 382,212.65

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Solution

The fourth proportional to 1,092,178.46, 1,639,005.47 and 382,212.65 is: 573,577.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,178.46 : 1,639,005.47 = 382,212.65 : x
  2. Step 2: Convert to fraction form
    1,092,178.46/1,639,005.47 = 382,212.65/x
  3. Step 3: Cross multiply
    1,092,178.46x = 1,639,005.47 × 382,212.65
  4. Step 4: Simplify right side
    1,092,178.46x = 626,448,613,947.11
  5. Step 5: Solve for x
    x = 626,448,613,947.11/1,092,178.46
  6. Step 6: Final answer
    x = 573,577.16

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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.