Home / 1,909,179.84-2,634,677.82-1,049,795.40

Finding the Fourth Proportional to 1,909,179.84, 2,634,677.82 and 1,049,795.40

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Solution

The fourth proportional to 1,909,179.84, 2,634,677.82 and 1,049,795.40 is: 1,448,722.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,179.84 : 2,634,677.82 = 1,049,795.40 : x
  2. Step 2: Convert to fraction form
    1,909,179.84/2,634,677.82 = 1,049,795.40/x
  3. Step 3: Cross multiply
    1,909,179.84x = 2,634,677.82 × 1,049,795.40
  4. Step 4: Simplify right side
    1,909,179.84x = 2,765,872,655,918.03
  5. Step 5: Solve for x
    x = 2,765,872,655,918.03/1,909,179.84
  6. Step 6: Final answer
    x = 1,448,722.95

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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.