Home / 1,568,097.81-2,351,866.13-997,784.81

Finding the Fourth Proportional to 1,568,097.81, 2,351,866.13 and 997,784.81

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Solution

The fourth proportional to 1,568,097.81, 2,351,866.13 and 997,784.81 is: 1,496,498.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,097.81 : 2,351,866.13 = 997,784.81 : x
  2. Step 2: Convert to fraction form
    1,568,097.81/2,351,866.13 = 997,784.81/x
  3. Step 3: Cross multiply
    1,568,097.81x = 2,351,866.13 × 997,784.81
  4. Step 4: Simplify right side
    1,568,097.81x = 2,346,656,287,908.15
  5. Step 5: Solve for x
    x = 2,346,656,287,908.15/1,568,097.81
  6. Step 6: Final answer
    x = 1,496,498.67

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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.