Home / 1,019,399.00-1,528,143.49-345,008.16

Finding the Fourth Proportional to 1,019,399.00, 1,528,143.49 and 345,008.16

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Solution

The fourth proportional to 1,019,399.00, 1,528,143.49 and 345,008.16 is: 517,189.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,399.00 : 1,528,143.49 = 345,008.16 : x
  2. Step 2: Convert to fraction form
    1,019,399.00/1,528,143.49 = 345,008.16/x
  3. Step 3: Cross multiply
    1,019,399.00x = 1,528,143.49 × 345,008.16
  4. Step 4: Simplify right side
    1,019,399.00x = 527,221,975,102.47
  5. Step 5: Solve for x
    x = 527,221,975,102.47/1,019,399.00
  6. Step 6: Final answer
    x = 517,189.03

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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.