Home / 2,818,941.66-3,890,168.03-1,529,793.18

Finding the Fourth Proportional to 2,818,941.66, 3,890,168.03 and 1,529,793.18

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Solution

The fourth proportional to 2,818,941.66, 3,890,168.03 and 1,529,793.18 is: 2,111,130.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,941.66 : 3,890,168.03 = 1,529,793.18 : x
  2. Step 2: Convert to fraction form
    2,818,941.66/3,890,168.03 = 1,529,793.18/x
  3. Step 3: Cross multiply
    2,818,941.66x = 3,890,168.03 × 1,529,793.18
  4. Step 4: Simplify right side
    2,818,941.66x = 5,951,152,521,348.04
  5. Step 5: Solve for x
    x = 5,951,152,521,348.04/2,818,941.66
  6. Step 6: Final answer
    x = 2,111,130.08

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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.