Home / 1,382,675.48-2,074,013.28-436,120.04

Finding the Fourth Proportional to 1,382,675.48, 2,074,013.28 and 436,120.04

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Solution

The fourth proportional to 1,382,675.48, 2,074,013.28 and 436,120.04 is: 654,180.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,675.48 : 2,074,013.28 = 436,120.04 : x
  2. Step 2: Convert to fraction form
    1,382,675.48/2,074,013.28 = 436,120.04/x
  3. Step 3: Cross multiply
    1,382,675.48x = 2,074,013.28 × 436,120.04
  4. Step 4: Simplify right side
    1,382,675.48x = 904,518,754,634.13
  5. Step 5: Solve for x
    x = 904,518,754,634.13/1,382,675.48
  6. Step 6: Final answer
    x = 654,180.08

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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.