Home / 1,318,104.40-1,973,009.40-944,856.40

Finding the Fourth Proportional to 1,318,104.40, 1,973,009.40 and 944,856.40

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Solution

The fourth proportional to 1,318,104.40, 1,973,009.40 and 944,856.40 is: 1,414,311.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,104.40 : 1,973,009.40 = 944,856.40 : x
  2. Step 2: Convert to fraction form
    1,318,104.40/1,973,009.40 = 944,856.40/x
  3. Step 3: Cross multiply
    1,318,104.40x = 1,973,009.40 × 944,856.40
  4. Step 4: Simplify right side
    1,318,104.40x = 1,864,210,558,850.16
  5. Step 5: Solve for x
    x = 1,864,210,558,850.16/1,318,104.40
  6. Step 6: Final answer
    x = 1,414,311.76

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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.