Home / 3,239,280.80-4,470,207.50-1,881,241.28

Finding the Fourth Proportional to 3,239,280.80, 4,470,207.50 and 1,881,241.28

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Solution

The fourth proportional to 3,239,280.80, 4,470,207.50 and 1,881,241.28 is: 2,596,112.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,280.80 : 4,470,207.50 = 1,881,241.28 : x
  2. Step 2: Convert to fraction form
    3,239,280.80/4,470,207.50 = 1,881,241.28/x
  3. Step 3: Cross multiply
    3,239,280.80x = 4,470,207.50 × 1,881,241.28
  4. Step 4: Simplify right side
    3,239,280.80x = 8,409,538,879,165.60
  5. Step 5: Solve for x
    x = 8,409,538,879,165.60/3,239,280.80
  6. Step 6: Final answer
    x = 2,596,112.96

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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.