Home / 1,354,721.02-2,028,095.30-904,324.78

Finding the Fourth Proportional to 1,354,721.02, 2,028,095.30 and 904,324.78

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Solution

The fourth proportional to 1,354,721.02, 2,028,095.30 and 904,324.78 is: 1,353,826.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,721.02 : 2,028,095.30 = 904,324.78 : x
  2. Step 2: Convert to fraction form
    1,354,721.02/2,028,095.30 = 904,324.78/x
  3. Step 3: Cross multiply
    1,354,721.02x = 2,028,095.30 × 904,324.78
  4. Step 4: Simplify right side
    1,354,721.02x = 1,834,056,835,991.53
  5. Step 5: Solve for x
    x = 1,834,056,835,991.53/1,354,721.02
  6. Step 6: Final answer
    x = 1,353,826.22

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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.