Home / 2,672,242.08-4,009,027.44-779,000.16

Finding the Fourth Proportional to 2,672,242.08, 4,009,027.44 and 779,000.16

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Solution

The fourth proportional to 2,672,242.08, 4,009,027.44 and 779,000.16 is: 1,168,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,242.08 : 4,009,027.44 = 779,000.16 : x
  2. Step 2: Convert to fraction form
    2,672,242.08/4,009,027.44 = 779,000.16/x
  3. Step 3: Cross multiply
    2,672,242.08x = 4,009,027.44 × 779,000.16
  4. Step 4: Simplify right side
    2,672,242.08x = 3,123,033,017,204.39
  5. Step 5: Solve for x
    x = 3,123,033,017,204.39/2,672,242.08
  6. Step 6: Final answer
    x = 1,168,693.90

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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.