Home / 5,439,058.02-8,156,916-1,795,116.78

Finding the Fourth Proportional to 5,439,058.02, 8,156,916 and 1,795,116.78

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Solution

The fourth proportional to 5,439,058.02, 8,156,916 and 1,795,116.78 is: 2,692,123.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,058.02 : 8,156,916 = 1,795,116.78 : x
  2. Step 2: Convert to fraction form
    5,439,058.02/8,156,916 = 1,795,116.78/x
  3. Step 3: Cross multiply
    5,439,058.02x = 8,156,916 × 1,795,116.78
  4. Step 4: Simplify right side
    5,439,058.02x = 14,642,616,784,650.48
  5. Step 5: Solve for x
    x = 14,642,616,784,650.48/5,439,058.02
  6. Step 6: Final answer
    x = 2,692,123.66

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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.