Home / 1,713,339.84-2,364,357.36-938,961.20

Finding the Fourth Proportional to 1,713,339.84, 2,364,357.36 and 938,961.20

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Solution

The fourth proportional to 1,713,339.84, 2,364,357.36 and 938,961.20 is: 1,295,738.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,339.84 : 2,364,357.36 = 938,961.20 : x
  2. Step 2: Convert to fraction form
    1,713,339.84/2,364,357.36 = 938,961.20/x
  3. Step 3: Cross multiply
    1,713,339.84x = 2,364,357.36 × 938,961.20
  4. Step 4: Simplify right side
    1,713,339.84x = 2,220,039,823,974.43
  5. Step 5: Solve for x
    x = 2,220,039,823,974.43/1,713,339.84
  6. Step 6: Final answer
    x = 1,295,738.17

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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.