Home / 3,996,674.40-5,993,699.40-1,472,001.60

Finding the Fourth Proportional to 3,996,674.40, 5,993,699.40 and 1,472,001.60

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Solution

The fourth proportional to 3,996,674.40, 5,993,699.40 and 1,472,001.60 is: 2,207,519.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,674.40 : 5,993,699.40 = 1,472,001.60 : x
  2. Step 2: Convert to fraction form
    3,996,674.40/5,993,699.40 = 1,472,001.60/x
  3. Step 3: Cross multiply
    3,996,674.40x = 5,993,699.40 × 1,472,001.60
  4. Step 4: Simplify right side
    3,996,674.40x = 8,822,735,106,719.04
  5. Step 5: Solve for x
    x = 8,822,735,106,719.04/3,996,674.40
  6. Step 6: Final answer
    x = 2,207,519.11

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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.