Home / 2,400,077.94-3,600,120.40-980,134.02

Finding the Fourth Proportional to 2,400,077.94, 3,600,120.40 and 980,134.02

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Solution

The fourth proportional to 2,400,077.94, 3,600,120.40 and 980,134.02 is: 1,470,202.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,077.94 : 3,600,120.40 = 980,134.02 : x
  2. Step 2: Convert to fraction form
    2,400,077.94/3,600,120.40 = 980,134.02/x
  3. Step 3: Cross multiply
    2,400,077.94x = 3,600,120.40 × 980,134.02
  4. Step 4: Simplify right side
    2,400,077.94x = 3,528,600,480,136.01
  5. Step 5: Solve for x
    x = 3,528,600,480,136.01/2,400,077.94
  6. Step 6: Final answer
    x = 1,470,202.46

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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.