Home / 2,084,506.60-3,126,759.90-1,244,007.40

Finding the Fourth Proportional to 2,084,506.60, 3,126,759.90 and 1,244,007.40

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Solution

The fourth proportional to 2,084,506.60, 3,126,759.90 and 1,244,007.40 is: 1,866,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,506.60 : 3,126,759.90 = 1,244,007.40 : x
  2. Step 2: Convert to fraction form
    2,084,506.60/3,126,759.90 = 1,244,007.40/x
  3. Step 3: Cross multiply
    2,084,506.60x = 3,126,759.90 × 1,244,007.40
  4. Step 4: Simplify right side
    2,084,506.60x = 3,889,712,453,623.26
  5. Step 5: Solve for x
    x = 3,889,712,453,623.26/2,084,506.60
  6. Step 6: Final answer
    x = 1,866,011.10

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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.