Home / 2,513,795.76-3,771,284.22-830,899.26

Finding the Fourth Proportional to 2,513,795.76, 3,771,284.22 and 830,899.26

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Solution

The fourth proportional to 2,513,795.76, 3,771,284.22 and 830,899.26 is: 1,246,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,795.76 : 3,771,284.22 = 830,899.26 : x
  2. Step 2: Convert to fraction form
    2,513,795.76/3,771,284.22 = 830,899.26/x
  3. Step 3: Cross multiply
    2,513,795.76x = 3,771,284.22 × 830,899.26
  4. Step 4: Simplify right side
    2,513,795.76x = 3,133,557,267,647.68
  5. Step 5: Solve for x
    x = 3,133,557,267,647.68/2,513,795.76
  6. Step 6: Final answer
    x = 1,246,544.10

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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.