Home / 2,613,435.63-3,920,301.06-930,539.13

Finding the Fourth Proportional to 2,613,435.63, 3,920,301.06 and 930,539.13

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Solution

The fourth proportional to 2,613,435.63, 3,920,301.06 and 930,539.13 is: 1,395,861.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,435.63 : 3,920,301.06 = 930,539.13 : x
  2. Step 2: Convert to fraction form
    2,613,435.63/3,920,301.06 = 930,539.13/x
  3. Step 3: Cross multiply
    2,613,435.63x = 3,920,301.06 × 930,539.13
  4. Step 4: Simplify right side
    2,613,435.63x = 3,647,993,537,710.48
  5. Step 5: Solve for x
    x = 3,647,993,537,710.48/2,613,435.63
  6. Step 6: Final answer
    x = 1,395,861.25

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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.