Home / 1,534,797.21-2,301,803.11-455,057.29

Finding the Fourth Proportional to 1,534,797.21, 2,301,803.11 and 455,057.29

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Solution

The fourth proportional to 1,534,797.21, 2,301,803.11 and 455,057.29 is: 682,469.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,797.21 : 2,301,803.11 = 455,057.29 : x
  2. Step 2: Convert to fraction form
    1,534,797.21/2,301,803.11 = 455,057.29/x
  3. Step 3: Cross multiply
    1,534,797.21x = 2,301,803.11 × 455,057.29
  4. Step 4: Simplify right side
    1,534,797.21x = 1,047,452,285,350.17
  5. Step 5: Solve for x
    x = 1,047,452,285,350.17/1,534,797.21
  6. Step 6: Final answer
    x = 682,469.50

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Double scale
Find fourth proportional to 1,534,798.21, 2,301,804.61 and 455,058.29
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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.