Home / 1,370,860.34-1,891,846.38-759,013.11

Finding the Fourth Proportional to 1,370,860.34, 1,891,846.38 and 759,013.11

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Solution

The fourth proportional to 1,370,860.34, 1,891,846.38 and 759,013.11 is: 1,047,470.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,860.34 : 1,891,846.38 = 759,013.11 : x
  2. Step 2: Convert to fraction form
    1,370,860.34/1,891,846.38 = 759,013.11/x
  3. Step 3: Cross multiply
    1,370,860.34x = 1,891,846.38 × 759,013.11
  4. Step 4: Simplify right side
    1,370,860.34x = 1,435,936,204,526.04
  5. Step 5: Solve for x
    x = 1,435,936,204,526.04/1,370,860.34
  6. Step 6: Final answer
    x = 1,047,470.82

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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.