Home / 1,853,553.20-2,777,219.40-904,881.20

Finding the Fourth Proportional to 1,853,553.20, 2,777,219.40 and 904,881.20

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Solution

The fourth proportional to 1,853,553.20, 2,777,219.40 and 904,881.20 is: 1,355,803.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,553.20 : 2,777,219.40 = 904,881.20 : x
  2. Step 2: Convert to fraction form
    1,853,553.20/2,777,219.40 = 904,881.20/x
  3. Step 3: Cross multiply
    1,853,553.20x = 2,777,219.40 × 904,881.20
  4. Step 4: Simplify right side
    1,853,553.20x = 2,513,053,623,335.28
  5. Step 5: Solve for x
    x = 2,513,053,623,335.28/1,853,553.20
  6. Step 6: Final answer
    x = 1,355,803.34

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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.