Home / 2,194,904.40-3,290,801.40-997,400.40

Finding the Fourth Proportional to 2,194,904.40, 3,290,801.40 and 997,400.40

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Solution

The fourth proportional to 2,194,904.40, 3,290,801.40 and 997,400.40 is: 1,495,393.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,904.40 : 3,290,801.40 = 997,400.40 : x
  2. Step 2: Convert to fraction form
    2,194,904.40/3,290,801.40 = 997,400.40/x
  3. Step 3: Cross multiply
    2,194,904.40x = 3,290,801.40 × 997,400.40
  4. Step 4: Simplify right side
    2,194,904.40x = 3,282,246,632,680.56
  5. Step 5: Solve for x
    x = 3,282,246,632,680.56/2,194,904.40
  6. Step 6: Final answer
    x = 1,495,393.89

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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.