Home / 1,885,540.02-2,827,092.96-806,756.55

Finding the Fourth Proportional to 1,885,540.02, 2,827,092.96 and 806,756.55

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Solution

The fourth proportional to 1,885,540.02, 2,827,092.96 and 806,756.55 is: 1,209,614.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,540.02 : 2,827,092.96 = 806,756.55 : x
  2. Step 2: Convert to fraction form
    1,885,540.02/2,827,092.96 = 806,756.55/x
  3. Step 3: Cross multiply
    1,885,540.02x = 2,827,092.96 × 806,756.55
  4. Step 4: Simplify right side
    1,885,540.02x = 2,280,775,762,938.89
  5. Step 5: Solve for x
    x = 2,280,775,762,938.89/1,885,540.02
  6. Step 6: Final answer
    x = 1,209,614.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.