Home / 1,903,373.40-2,625,278.94-1,616,439

Finding the Fourth Proportional to 1,903,373.40, 2,625,278.94 and 1,616,439

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Solution

The fourth proportional to 1,903,373.40, 2,625,278.94 and 1,616,439 is: 2,229,516.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,373.40 : 2,625,278.94 = 1,616,439 : x
  2. Step 2: Convert to fraction form
    1,903,373.40/2,625,278.94 = 1,616,439/x
  3. Step 3: Cross multiply
    1,903,373.40x = 2,625,278.94 × 1,616,439
  4. Step 4: Simplify right side
    1,903,373.40x = 4,243,603,264,494.66
  5. Step 5: Solve for x
    x = 4,243,603,264,494.66/1,903,373.40
  6. Step 6: Final answer
    x = 2,229,516.95

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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.