Home / 2,528,192.59-3,488,920.43-1,382,272.94

Finding the Fourth Proportional to 2,528,192.59, 3,488,920.43 and 1,382,272.94

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Solution

The fourth proportional to 2,528,192.59, 3,488,920.43 and 1,382,272.94 is: 1,907,544.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,192.59 : 3,488,920.43 = 1,382,272.94 : x
  2. Step 2: Convert to fraction form
    2,528,192.59/3,488,920.43 = 1,382,272.94/x
  3. Step 3: Cross multiply
    2,528,192.59x = 3,488,920.43 × 1,382,272.94
  4. Step 4: Simplify right side
    2,528,192.59x = 4,822,640,282,757.56
  5. Step 5: Solve for x
    x = 4,822,640,282,757.56/2,528,192.59
  6. Step 6: Final answer
    x = 1,907,544.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.