Home / 1,508,273.19-2,081,392.02-819,962.10

Finding the Fourth Proportional to 1,508,273.19, 2,081,392.02 and 819,962.10

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Solution

The fourth proportional to 1,508,273.19, 2,081,392.02 and 819,962.10 is: 1,131,534.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,273.19 : 2,081,392.02 = 819,962.10 : x
  2. Step 2: Convert to fraction form
    1,508,273.19/2,081,392.02 = 819,962.10/x
  3. Step 3: Cross multiply
    1,508,273.19x = 2,081,392.02 × 819,962.10
  4. Step 4: Simplify right side
    1,508,273.19x = 1,706,662,571,642.44
  5. Step 5: Solve for x
    x = 1,706,662,571,642.44/1,508,273.19
  6. Step 6: Final answer
    x = 1,131,534.12

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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.