Home / 1,194,982.80-1,649,055.51-651,123.06

Finding the Fourth Proportional to 1,194,982.80, 1,649,055.51 and 651,123.06

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Solution

The fourth proportional to 1,194,982.80, 1,649,055.51 and 651,123.06 is: 898,538.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,982.80 : 1,649,055.51 = 651,123.06 : x
  2. Step 2: Convert to fraction form
    1,194,982.80/1,649,055.51 = 651,123.06/x
  3. Step 3: Cross multiply
    1,194,982.80x = 1,649,055.51 × 651,123.06
  4. Step 4: Simplify right side
    1,194,982.80x = 1,073,738,069,781.06
  5. Step 5: Solve for x
    x = 1,073,738,069,781.06/1,194,982.80
  6. Step 6: Final answer
    x = 898,538.51

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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.