Home / 3,241,920.54-4,866,171.30-1,623,848.88

Finding the Fourth Proportional to 3,241,920.54, 4,866,171.30 and 1,623,848.88

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Solution

The fourth proportional to 3,241,920.54, 4,866,171.30 and 1,623,848.88 is: 2,437,421.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,920.54 : 4,866,171.30 = 1,623,848.88 : x
  2. Step 2: Convert to fraction form
    3,241,920.54/4,866,171.30 = 1,623,848.88/x
  3. Step 3: Cross multiply
    3,241,920.54x = 4,866,171.30 × 1,623,848.88
  4. Step 4: Simplify right side
    3,241,920.54x = 7,901,926,815,393.14
  5. Step 5: Solve for x
    x = 7,901,926,815,393.14/3,241,920.54
  6. Step 6: Final answer
    x = 2,437,421.50

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1.5x scale

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.