Home / 4,189,262.02-6,283,883.73-1,115,253.61

Finding the Fourth Proportional to 4,189,262.02, 6,283,883.73 and 1,115,253.61

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Solution

The fourth proportional to 4,189,262.02, 6,283,883.73 and 1,115,253.61 is: 1,672,877.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,262.02 : 6,283,883.73 = 1,115,253.61 : x
  2. Step 2: Convert to fraction form
    4,189,262.02/6,283,883.73 = 1,115,253.61/x
  3. Step 3: Cross multiply
    4,189,262.02x = 6,283,883.73 × 1,115,253.61
  4. Step 4: Simplify right side
    4,189,262.02x = 7,008,124,032,248.80
  5. Step 5: Solve for x
    x = 7,008,124,032,248.80/4,189,262.02
  6. Step 6: Final answer
    x = 1,672,877.94

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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.