Home / 3,414,775.04-4,712,388-1,886,868.80

Finding the Fourth Proportional to 3,414,775.04, 4,712,388 and 1,886,868.80

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Solution

The fourth proportional to 3,414,775.04, 4,712,388 and 1,886,868.80 is: 2,603,878.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,775.04 : 4,712,388 = 1,886,868.80 : x
  2. Step 2: Convert to fraction form
    3,414,775.04/4,712,388 = 1,886,868.80/x
  3. Step 3: Cross multiply
    3,414,775.04x = 4,712,388 × 1,886,868.80
  4. Step 4: Simplify right side
    3,414,775.04x = 8,891,657,890,694.40
  5. Step 5: Solve for x
    x = 8,891,657,890,694.40/3,414,775.04
  6. Step 6: Final answer
    x = 2,603,878.08

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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.