Home / 3,078,504.03-4,617,756.05-834,642.03

Finding the Fourth Proportional to 3,078,504.03, 4,617,756.05 and 834,642.03

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Solution

The fourth proportional to 3,078,504.03, 4,617,756.05 and 834,642.03 is: 1,251,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,504.03 : 4,617,756.05 = 834,642.03 : x
  2. Step 2: Convert to fraction form
    3,078,504.03/4,617,756.05 = 834,642.03/x
  3. Step 3: Cross multiply
    3,078,504.03x = 4,617,756.05 × 834,642.03
  4. Step 4: Simplify right side
    3,078,504.03x = 3,854,173,279,443.57
  5. Step 5: Solve for x
    x = 3,854,173,279,443.57/3,078,504.03
  6. Step 6: Final answer
    x = 1,251,963.05

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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.