Home / 1,722,884.72-2,377,603.44-948,605.60

Finding the Fourth Proportional to 1,722,884.72, 2,377,603.44 and 948,605.60

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Solution

The fourth proportional to 1,722,884.72, 2,377,603.44 and 948,605.60 is: 1,309,088.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,884.72 : 2,377,603.44 = 948,605.60 : x
  2. Step 2: Convert to fraction form
    1,722,884.72/2,377,603.44 = 948,605.60/x
  3. Step 3: Cross multiply
    1,722,884.72x = 2,377,603.44 × 948,605.60
  4. Step 4: Simplify right side
    1,722,884.72x = 2,255,407,937,763.26
  5. Step 5: Solve for x
    x = 2,255,407,937,763.26/1,722,884.72
  6. Step 6: Final answer
    x = 1,309,088.13

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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.