Home / 4,119,729.40-6,179,594.10-1,880,241.40

Finding the Fourth Proportional to 4,119,729.40, 6,179,594.10 and 1,880,241.40

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Solution

The fourth proportional to 4,119,729.40, 6,179,594.10 and 1,880,241.40 is: 2,820,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,729.40 : 6,179,594.10 = 1,880,241.40 : x
  2. Step 2: Convert to fraction form
    4,119,729.40/6,179,594.10 = 1,880,241.40/x
  3. Step 3: Cross multiply
    4,119,729.40x = 6,179,594.10 × 1,880,241.40
  4. Step 4: Simplify right side
    4,119,729.40x = 11,619,128,662,015.74
  5. Step 5: Solve for x
    x = 11,619,128,662,015.74/4,119,729.40
  6. Step 6: Final answer
    x = 2,820,362.10

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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.