Home / 1,892,278.47-2,839,671.30-1,039,945.38

Finding the Fourth Proportional to 1,892,278.47, 2,839,671.30 and 1,039,945.38

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Solution

The fourth proportional to 1,892,278.47, 2,839,671.30 and 1,039,945.38 is: 1,560,607.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,278.47 : 2,839,671.30 = 1,039,945.38 : x
  2. Step 2: Convert to fraction form
    1,892,278.47/2,839,671.30 = 1,039,945.38/x
  3. Step 3: Cross multiply
    1,892,278.47x = 2,839,671.30 × 1,039,945.38
  4. Step 4: Simplify right side
    1,892,278.47x = 2,953,103,049,153.59
  5. Step 5: Solve for x
    x = 2,953,103,049,153.59/1,892,278.47
  6. Step 6: Final answer
    x = 1,560,607.01

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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.