Home / 3,388,985.37-4,676,782.65-1,840,233.50

Finding the Fourth Proportional to 3,388,985.37, 4,676,782.65 and 1,840,233.50

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Solution

The fourth proportional to 3,388,985.37, 4,676,782.65 and 1,840,233.50 is: 2,539,512.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,985.37 : 4,676,782.65 = 1,840,233.50 : x
  2. Step 2: Convert to fraction form
    3,388,985.37/4,676,782.65 = 1,840,233.50/x
  3. Step 3: Cross multiply
    3,388,985.37x = 4,676,782.65 × 1,840,233.50
  4. Step 4: Simplify right side
    3,388,985.37x = 8,606,372,128,642.73
  5. Step 5: Solve for x
    x = 8,606,372,128,642.73/3,388,985.37
  6. Step 6: Final answer
    x = 2,539,512.92

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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.