Home / 1,914,463.84-2,641,960.10-1,055,024.10

Finding the Fourth Proportional to 1,914,463.84, 2,641,960.10 and 1,055,024.10

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Solution

The fourth proportional to 1,914,463.84, 2,641,960.10 and 1,055,024.10 is: 1,455,933.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,463.84 : 2,641,960.10 = 1,055,024.10 : x
  2. Step 2: Convert to fraction form
    1,914,463.84/2,641,960.10 = 1,055,024.10/x
  3. Step 3: Cross multiply
    1,914,463.84x = 2,641,960.10 × 1,055,024.10
  4. Step 4: Simplify right side
    1,914,463.84x = 2,787,331,576,738.41
  5. Step 5: Solve for x
    x = 2,787,331,576,738.41/1,914,463.84
  6. Step 6: Final answer
    x = 1,455,933.26

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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.