Home / 1,529,251.11-2,294,152.47-630,192.42

Finding the Fourth Proportional to 1,529,251.11, 2,294,152.47 and 630,192.42

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Solution

The fourth proportional to 1,529,251.11, 2,294,152.47 and 630,192.42 is: 945,402.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,251.11 : 2,294,152.47 = 630,192.42 : x
  2. Step 2: Convert to fraction form
    1,529,251.11/2,294,152.47 = 630,192.42/x
  3. Step 3: Cross multiply
    1,529,251.11x = 2,294,152.47 × 630,192.42
  4. Step 4: Simplify right side
    1,529,251.11x = 1,445,757,496,918.28
  5. Step 5: Solve for x
    x = 1,445,757,496,918.28/1,529,251.11
  6. Step 6: Final answer
    x = 945,402.29

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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.