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Finding the Fourth Proportional to 600,019.99, 900,030.85 and 245,034.01

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Solution

The fourth proportional to 600,019.99, 900,030.85 and 245,034.01 is: 367,551.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,019.99 : 900,030.85 = 245,034.01 : x
  2. Step 2: Convert to fraction form
    600,019.99/900,030.85 = 245,034.01/x
  3. Step 3: Cross multiply
    600,019.99x = 900,030.85 × 245,034.01
  4. Step 4: Simplify right side
    600,019.99x = 220,538,168,299.21
  5. Step 5: Solve for x
    x = 220,538,168,299.21/600,019.99
  6. Step 6: Final answer
    x = 367,551.37

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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.