Home / 2,446,984.70-3,670,995.45-740,987.90

Finding the Fourth Proportional to 2,446,984.70, 3,670,995.45 and 740,987.90

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Solution

The fourth proportional to 2,446,984.70, 3,670,995.45 and 740,987.90 is: 1,111,638.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,984.70 : 3,670,995.45 = 740,987.90 : x
  2. Step 2: Convert to fraction form
    2,446,984.70/3,670,995.45 = 740,987.90/x
  3. Step 3: Cross multiply
    2,446,984.70x = 3,670,995.45 × 740,987.90
  4. Step 4: Simplify right side
    2,446,984.70x = 2,720,163,209,405.06
  5. Step 5: Solve for x
    x = 2,720,163,209,405.06/2,446,984.70
  6. Step 6: Final answer
    x = 1,111,638.83

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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.