Home / 2,720,439.21-4,074,455.03-1,301,499.03

Finding the Fourth Proportional to 2,720,439.21, 4,074,455.03 and 1,301,499.03

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Solution

The fourth proportional to 2,720,439.21, 4,074,455.03 and 1,301,499.03 is: 1,949,280.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,439.21 : 4,074,455.03 = 1,301,499.03 : x
  2. Step 2: Convert to fraction form
    2,720,439.21/4,074,455.03 = 1,301,499.03/x
  3. Step 3: Cross multiply
    2,720,439.21x = 4,074,455.03 × 1,301,499.03
  4. Step 4: Simplify right side
    2,720,439.21x = 5,302,899,262,816.13
  5. Step 5: Solve for x
    x = 5,302,899,262,816.13/2,720,439.21
  6. Step 6: Final answer
    x = 1,949,280.56

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1.5x scale

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.