Home / 1,413,713.17-1,950,957.89-801,907.21

Finding the Fourth Proportional to 1,413,713.17, 1,950,957.89 and 801,907.21

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Solution

The fourth proportional to 1,413,713.17, 1,950,957.89 and 801,907.21 is: 1,106,651.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,713.17 : 1,950,957.89 = 801,907.21 : x
  2. Step 2: Convert to fraction form
    1,413,713.17/1,950,957.89 = 801,907.21/x
  3. Step 3: Cross multiply
    1,413,713.17x = 1,950,957.89 × 801,907.21
  4. Step 4: Simplify right side
    1,413,713.17x = 1,564,487,204,193.05
  5. Step 5: Solve for x
    x = 1,564,487,204,193.05/1,413,713.17
  6. Step 6: Final answer
    x = 1,106,651.08

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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.