Home / 1,171,477.61-1,757,807.91-531,373.42

Finding the Fourth Proportional to 1,171,477.61, 1,757,807.91 and 531,373.42

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Solution

The fourth proportional to 1,171,477.61, 1,757,807.91 and 531,373.42 is: 797,328.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,477.61 : 1,757,807.91 = 531,373.42 : x
  2. Step 2: Convert to fraction form
    1,171,477.61/1,757,807.91 = 531,373.42/x
  3. Step 3: Cross multiply
    1,171,477.61x = 1,757,807.91 × 531,373.42
  4. Step 4: Simplify right side
    1,171,477.61x = 934,052,396,445.23
  5. Step 5: Solve for x
    x = 934,052,396,445.23/1,171,477.61
  6. Step 6: Final answer
    x = 797,328.43

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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.