Home / 3,026,728.18-4,174,521.60-1,939,100.14

Finding the Fourth Proportional to 3,026,728.18, 4,174,521.60 and 1,939,100.14

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Solution

The fourth proportional to 3,026,728.18, 4,174,521.60 and 1,939,100.14 is: 2,674,444.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,728.18 : 4,174,521.60 = 1,939,100.14 : x
  2. Step 2: Convert to fraction form
    3,026,728.18/4,174,521.60 = 1,939,100.14/x
  3. Step 3: Cross multiply
    3,026,728.18x = 4,174,521.60 × 1,939,100.14
  4. Step 4: Simplify right side
    3,026,728.18x = 8,094,815,418,993.02
  5. Step 5: Solve for x
    x = 8,094,815,418,993.02/3,026,728.18
  6. Step 6: Final answer
    x = 2,674,444.13

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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.