Home / 3,426,876.02-4,729,116.69-1,899,008.66

Finding the Fourth Proportional to 3,426,876.02, 4,729,116.69 and 1,899,008.66

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Solution

The fourth proportional to 3,426,876.02, 4,729,116.69 and 1,899,008.66 is: 2,620,647.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,876.02 : 4,729,116.69 = 1,899,008.66 : x
  2. Step 2: Convert to fraction form
    3,426,876.02/4,729,116.69 = 1,899,008.66/x
  3. Step 3: Cross multiply
    3,426,876.02x = 4,729,116.69 × 1,899,008.66
  4. Step 4: Simplify right side
    3,426,876.02x = 8,980,633,548,460.54
  5. Step 5: Solve for x
    x = 8,980,633,548,460.54/3,426,876.02
  6. Step 6: Final answer
    x = 2,620,647.35

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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.