Home / 1,226,137.45-1,839,300.49-373,282.29

Finding the Fourth Proportional to 1,226,137.45, 1,839,300.49 and 373,282.29

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Solution

The fourth proportional to 1,226,137.45, 1,839,300.49 and 373,282.29 is: 559,952.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,137.45 : 1,839,300.49 = 373,282.29 : x
  2. Step 2: Convert to fraction form
    1,226,137.45/1,839,300.49 = 373,282.29/x
  3. Step 3: Cross multiply
    1,226,137.45x = 1,839,300.49 × 373,282.29
  4. Step 4: Simplify right side
    1,226,137.45x = 686,578,290,562.52
  5. Step 5: Solve for x
    x = 686,578,290,562.52/1,226,137.45
  6. Step 6: Final answer
    x = 559,952.14

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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.