Home / 2,637,666.84-3,955,946.59-743,965.41

Finding the Fourth Proportional to 2,637,666.84, 3,955,946.59 and 743,965.41

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Solution

The fourth proportional to 2,637,666.84, 3,955,946.59 and 743,965.41 is: 1,115,791.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,666.84 : 3,955,946.59 = 743,965.41 : x
  2. Step 2: Convert to fraction form
    2,637,666.84/3,955,946.59 = 743,965.41/x
  3. Step 3: Cross multiply
    2,637,666.84x = 3,955,946.59 × 743,965.41
  4. Step 4: Simplify right side
    2,637,666.84x = 2,943,087,426,767.45
  5. Step 5: Solve for x
    x = 2,943,087,426,767.45/2,637,666.84
  6. Step 6: Final answer
    x = 1,115,791.95

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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.