Home / 4,997,932.72-7,496,832.66-1,211,448.40

Finding the Fourth Proportional to 4,997,932.72, 7,496,832.66 and 1,211,448.40

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Solution

The fourth proportional to 4,997,932.72, 7,496,832.66 and 1,211,448.40 is: 1,817,156.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,932.72 : 7,496,832.66 = 1,211,448.40 : x
  2. Step 2: Convert to fraction form
    4,997,932.72/7,496,832.66 = 1,211,448.40/x
  3. Step 3: Cross multiply
    4,997,932.72x = 7,496,832.66 × 1,211,448.40
  4. Step 4: Simplify right side
    4,997,932.72x = 9,082,025,931,024.74
  5. Step 5: Solve for x
    x = 9,082,025,931,024.74/4,997,932.72
  6. Step 6: Final answer
    x = 1,817,156.50

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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.