Home / 2,528,110.77-3,488,792.90-1,382,191.14

Finding the Fourth Proportional to 2,528,110.77, 3,488,792.90 and 1,382,191.14

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Solution

The fourth proportional to 2,528,110.77, 3,488,792.90 and 1,382,191.14 is: 1,907,423.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,110.77 : 3,488,792.90 = 1,382,191.14 : x
  2. Step 2: Convert to fraction form
    2,528,110.77/3,488,792.90 = 1,382,191.14/x
  3. Step 3: Cross multiply
    2,528,110.77x = 3,488,792.90 × 1,382,191.14
  4. Step 4: Simplify right side
    2,528,110.77x = 4,822,178,628,763.95
  5. Step 5: Solve for x
    x = 4,822,178,628,763.95/2,528,110.77
  6. Step 6: Final answer
    x = 1,907,423.79

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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.