Home / 1,825,895.65-2,518,943.95-1,100,331.06

Finding the Fourth Proportional to 1,825,895.65, 2,518,943.95 and 1,100,331.06

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Solution

The fourth proportional to 1,825,895.65, 2,518,943.95 and 1,100,331.06 is: 1,517,979.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,895.65 : 2,518,943.95 = 1,100,331.06 : x
  2. Step 2: Convert to fraction form
    1,825,895.65/2,518,943.95 = 1,100,331.06/x
  3. Step 3: Cross multiply
    1,825,895.65x = 2,518,943.95 × 1,100,331.06
  4. Step 4: Simplify right side
    1,825,895.65x = 2,771,672,266,584.09
  5. Step 5: Solve for x
    x = 2,771,672,266,584.09/1,825,895.65
  6. Step 6: Final answer
    x = 1,517,979.56

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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.