Home / 1,853,448.60-2,781,728.10-907,627.80

Finding the Fourth Proportional to 1,853,448.60, 2,781,728.10 and 907,627.80

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Solution

The fourth proportional to 1,853,448.60, 2,781,728.10 and 907,627.80 is: 1,362,203.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,448.60 : 2,781,728.10 = 907,627.80 : x
  2. Step 2: Convert to fraction form
    1,853,448.60/2,781,728.10 = 907,627.80/x
  3. Step 3: Cross multiply
    1,853,448.60x = 2,781,728.10 × 907,627.80
  4. Step 4: Simplify right side
    1,853,448.60x = 2,524,773,755,601.18
  5. Step 5: Solve for x
    x = 2,524,773,755,601.18/1,853,448.60
  6. Step 6: Final answer
    x = 1,362,203.28

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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.