Home / 3,570,405-4,927,141.14-1,938,797.88

Finding the Fourth Proportional to 3,570,405, 4,927,141.14 and 1,938,797.88

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Solution

The fourth proportional to 3,570,405, 4,927,141.14 and 1,938,797.88 is: 2,675,531.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,405 : 4,927,141.14 = 1,938,797.88 : x
  2. Step 2: Convert to fraction form
    3,570,405/4,927,141.14 = 1,938,797.88/x
  3. Step 3: Cross multiply
    3,570,405x = 4,927,141.14 × 1,938,797.88
  4. Step 4: Simplify right side
    3,570,405x = 9,552,730,796,692.78
  5. Step 5: Solve for x
    x = 9,552,730,796,692.78/3,570,405
  6. Step 6: Final answer
    x = 2,675,531.43

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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.