Home / 1,414,943.40-2,122,415.10-468,409.80

Finding the Fourth Proportional to 1,414,943.40, 2,122,415.10 and 468,409.80

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Solution

The fourth proportional to 1,414,943.40, 2,122,415.10 and 468,409.80 is: 702,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,943.40 : 2,122,415.10 = 468,409.80 : x
  2. Step 2: Convert to fraction form
    1,414,943.40/2,122,415.10 = 468,409.80/x
  3. Step 3: Cross multiply
    1,414,943.40x = 2,122,415.10 × 468,409.80
  4. Step 4: Simplify right side
    1,414,943.40x = 994,160,032,507.98
  5. Step 5: Solve for x
    x = 994,160,032,507.98/1,414,943.40
  6. Step 6: Final answer
    x = 702,614.70

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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.