Home / 1,633,134.02-2,253,761.56-898,041.72

Finding the Fourth Proportional to 1,633,134.02, 2,253,761.56 and 898,041.72

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Solution

The fourth proportional to 1,633,134.02, 2,253,761.56 and 898,041.72 is: 1,239,317.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,134.02 : 2,253,761.56 = 898,041.72 : x
  2. Step 2: Convert to fraction form
    1,633,134.02/2,253,761.56 = 898,041.72/x
  3. Step 3: Cross multiply
    1,633,134.02x = 2,253,761.56 × 898,041.72
  4. Step 4: Simplify right side
    1,633,134.02x = 2,023,971,907,812.28
  5. Step 5: Solve for x
    x = 2,023,971,907,812.28/1,633,134.02
  6. Step 6: Final answer
    x = 1,239,317.71

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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.