Home / 1,085,785.08-1,498,385.16-602,350.24

Finding the Fourth Proportional to 1,085,785.08, 1,498,385.16 and 602,350.24

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Solution

The fourth proportional to 1,085,785.08, 1,498,385.16 and 602,350.24 is: 831,244.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,785.08 : 1,498,385.16 = 602,350.24 : x
  2. Step 2: Convert to fraction form
    1,085,785.08/1,498,385.16 = 602,350.24/x
  3. Step 3: Cross multiply
    1,085,785.08x = 1,498,385.16 × 602,350.24
  4. Step 4: Simplify right side
    1,085,785.08x = 902,552,660,738.44
  5. Step 5: Solve for x
    x = 902,552,660,738.44/1,085,785.08
  6. Step 6: Final answer
    x = 831,244.30

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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.