Home / 2,018,527.40-3,024,363.60-1,218,127.10

Finding the Fourth Proportional to 2,018,527.40, 3,024,363.60 and 1,218,127.10

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Solution

The fourth proportional to 2,018,527.40, 3,024,363.60 and 1,218,127.10 is: 1,825,122.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,527.40 : 3,024,363.60 = 1,218,127.10 : x
  2. Step 2: Convert to fraction form
    2,018,527.40/3,024,363.60 = 1,218,127.10/x
  3. Step 3: Cross multiply
    2,018,527.40x = 3,024,363.60 × 1,218,127.10
  4. Step 4: Simplify right side
    2,018,527.40x = 3,684,059,261,413.56
  5. Step 5: Solve for x
    x = 3,684,059,261,413.56/2,018,527.40
  6. Step 6: Final answer
    x = 1,825,122.25

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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.