Home / 1,974,792.49-2,725,198.02-1,069,374.49

Finding the Fourth Proportional to 1,974,792.49, 2,725,198.02 and 1,069,374.49

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Solution

The fourth proportional to 1,974,792.49, 2,725,198.02 and 1,069,374.49 is: 1,475,728.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,792.49 : 2,725,198.02 = 1,069,374.49 : x
  2. Step 2: Convert to fraction form
    1,974,792.49/2,725,198.02 = 1,069,374.49/x
  3. Step 3: Cross multiply
    1,974,792.49x = 2,725,198.02 × 1,069,374.49
  4. Step 4: Simplify right side
    1,974,792.49x = 2,914,257,235,973.52
  5. Step 5: Solve for x
    x = 2,914,257,235,973.52/1,974,792.49
  6. Step 6: Final answer
    x = 1,475,728.34

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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.