Home / 759,499.61-1,048,107.71-437,092.25

Finding the Fourth Proportional to 759,499.61, 1,048,107.71 and 437,092.25

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Solution

The fourth proportional to 759,499.61, 1,048,107.71 and 437,092.25 is: 603,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,499.61 : 1,048,107.71 = 437,092.25 : x
  2. Step 2: Convert to fraction form
    759,499.61/1,048,107.71 = 437,092.25/x
  3. Step 3: Cross multiply
    759,499.61x = 1,048,107.71 × 437,092.25
  4. Step 4: Simplify right side
    759,499.61x = 458,119,753,058.44
  5. Step 5: Solve for x
    x = 458,119,753,058.44/759,499.61
  6. Step 6: Final answer
    x = 603,186.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.