Home / 4,682,034.80-7,018,386.60-2,153,279.60

Finding the Fourth Proportional to 4,682,034.80, 7,018,386.60 and 2,153,279.60

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Solution

The fourth proportional to 4,682,034.80, 7,018,386.60 and 2,153,279.60 is: 3,227,773.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,034.80 : 7,018,386.60 = 2,153,279.60 : x
  2. Step 2: Convert to fraction form
    4,682,034.80/7,018,386.60 = 2,153,279.60/x
  3. Step 3: Cross multiply
    4,682,034.80x = 7,018,386.60 × 2,153,279.60
  4. Step 4: Simplify right side
    4,682,034.80x = 15,112,548,690,693.36
  5. Step 5: Solve for x
    x = 15,112,548,690,693.36/4,682,034.80
  6. Step 6: Final answer
    x = 3,227,773.68

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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.