Home / 1,610,888.80-2,416,624.56-663,732.64

Finding the Fourth Proportional to 1,610,888.80, 2,416,624.56 and 663,732.64

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Solution

The fourth proportional to 1,610,888.80, 2,416,624.56 and 663,732.64 is: 995,719.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,888.80 : 2,416,624.56 = 663,732.64 : x
  2. Step 2: Convert to fraction form
    1,610,888.80/2,416,624.56 = 663,732.64/x
  3. Step 3: Cross multiply
    1,610,888.80x = 2,416,624.56 × 663,732.64
  4. Step 4: Simplify right side
    1,610,888.80x = 1,603,992,599,097.64
  5. Step 5: Solve for x
    x = 1,603,992,599,097.64/1,610,888.80
  6. Step 6: Final answer
    x = 995,719.01

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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.