Home / 1,842,966.84-2,763,309.78-719,715

Finding the Fourth Proportional to 1,842,966.84, 2,763,309.78 and 719,715

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Solution

The fourth proportional to 1,842,966.84, 2,763,309.78 and 719,715 is: 1,079,127.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,966.84 : 2,763,309.78 = 719,715 : x
  2. Step 2: Convert to fraction form
    1,842,966.84/2,763,309.78 = 719,715/x
  3. Step 3: Cross multiply
    1,842,966.84x = 2,763,309.78 × 719,715
  4. Step 4: Simplify right side
    1,842,966.84x = 1,988,795,498,312.70
  5. Step 5: Solve for x
    x = 1,988,795,498,312.70/1,842,966.84
  6. Step 6: Final answer
    x = 1,079,127.12

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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.