Home / 2,047,415.40-3,071,123.10-2,015,922.60

Finding the Fourth Proportional to 2,047,415.40, 3,071,123.10 and 2,015,922.60

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Solution

The fourth proportional to 2,047,415.40, 3,071,123.10 and 2,015,922.60 is: 3,023,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,415.40 : 3,071,123.10 = 2,015,922.60 : x
  2. Step 2: Convert to fraction form
    2,047,415.40/3,071,123.10 = 2,015,922.60/x
  3. Step 3: Cross multiply
    2,047,415.40x = 3,071,123.10 × 2,015,922.60
  4. Step 4: Simplify right side
    2,047,415.40x = 6,191,146,464,672.06
  5. Step 5: Solve for x
    x = 6,191,146,464,672.06/2,047,415.40
  6. Step 6: Final answer
    x = 3,023,883.90

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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.