Home / 1,880,838.56-2,596,351.84-1,269,819.02

Finding the Fourth Proportional to 1,880,838.56, 2,596,351.84 and 1,269,819.02

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Solution

The fourth proportional to 1,880,838.56, 2,596,351.84 and 1,269,819.02 is: 1,752,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,838.56 : 2,596,351.84 = 1,269,819.02 : x
  2. Step 2: Convert to fraction form
    1,880,838.56/2,596,351.84 = 1,269,819.02/x
  3. Step 3: Cross multiply
    1,880,838.56x = 2,596,351.84 × 1,269,819.02
  4. Step 4: Simplify right side
    1,880,838.56x = 3,296,896,952,360.33
  5. Step 5: Solve for x
    x = 3,296,896,952,360.33/1,880,838.56
  6. Step 6: Final answer
    x = 1,752,886.73

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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.