Home / 1,193,385.06-1,646,848.37-649,532.84

Finding the Fourth Proportional to 1,193,385.06, 1,646,848.37 and 649,532.84

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Solution

The fourth proportional to 1,193,385.06, 1,646,848.37 and 649,532.84 is: 896,342.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,385.06 : 1,646,848.37 = 649,532.84 : x
  2. Step 2: Convert to fraction form
    1,193,385.06/1,646,848.37 = 649,532.84/x
  3. Step 3: Cross multiply
    1,193,385.06x = 1,646,848.37 × 649,532.84
  4. Step 4: Simplify right side
    1,193,385.06x = 1,069,682,087,333.56
  5. Step 5: Solve for x
    x = 1,069,682,087,333.56/1,193,385.06
  6. Step 6: Final answer
    x = 896,342.78

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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.