Home / 696,165.52-1,044,546.06-291,452.32

Finding the Fourth Proportional to 696,165.52, 1,044,546.06 and 291,452.32

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Solution

The fourth proportional to 696,165.52, 1,044,546.06 and 291,452.32 is: 437,303.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,165.52 : 1,044,546.06 = 291,452.32 : x
  2. Step 2: Convert to fraction form
    696,165.52/1,044,546.06 = 291,452.32/x
  3. Step 3: Cross multiply
    696,165.52x = 1,044,546.06 × 291,452.32
  4. Step 4: Simplify right side
    696,165.52x = 304,435,372,533.86
  5. Step 5: Solve for x
    x = 304,435,372,533.86/696,165.52
  6. Step 6: Final answer
    x = 437,303.15

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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.