Home / 1,275,510.29-1,908,771.71-795,963.74

Finding the Fourth Proportional to 1,275,510.29, 1,908,771.71 and 795,963.74

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Solution

The fourth proportional to 1,275,510.29, 1,908,771.71 and 795,963.74 is: 1,191,141.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,510.29 : 1,908,771.71 = 795,963.74 : x
  2. Step 2: Convert to fraction form
    1,275,510.29/1,908,771.71 = 795,963.74/x
  3. Step 3: Cross multiply
    1,275,510.29x = 1,908,771.71 × 795,963.74
  4. Step 4: Simplify right side
    1,275,510.29x = 1,519,313,055,574.12
  5. Step 5: Solve for x
    x = 1,519,313,055,574.12/1,275,510.29
  6. Step 6: Final answer
    x = 1,191,141.36

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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.