Home / 2,318,982.80-3,476,746.20-1,197,856.40

Finding the Fourth Proportional to 2,318,982.80, 3,476,746.20 and 1,197,856.40

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Solution

The fourth proportional to 2,318,982.80, 3,476,746.20 and 1,197,856.40 is: 1,795,892.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,982.80 : 3,476,746.20 = 1,197,856.40 : x
  2. Step 2: Convert to fraction form
    2,318,982.80/3,476,746.20 = 1,197,856.40/x
  3. Step 3: Cross multiply
    2,318,982.80x = 3,476,746.20 × 1,197,856.40
  4. Step 4: Simplify right side
    2,318,982.80x = 4,164,642,686,845.68
  5. Step 5: Solve for x
    x = 4,164,642,686,845.68/2,318,982.80
  6. Step 6: Final answer
    x = 1,795,892.01

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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.