Home / 2,539,264.08-3,808,954.57-620,191.22

Finding the Fourth Proportional to 2,539,264.08, 3,808,954.57 and 620,191.22

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Solution

The fourth proportional to 2,539,264.08, 3,808,954.57 and 620,191.22 is: 930,301.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,264.08 : 3,808,954.57 = 620,191.22 : x
  2. Step 2: Convert to fraction form
    2,539,264.08/3,808,954.57 = 620,191.22/x
  3. Step 3: Cross multiply
    2,539,264.08x = 3,808,954.57 × 620,191.22
  4. Step 4: Simplify right side
    2,539,264.08x = 2,362,280,189,664.78
  5. Step 5: Solve for x
    x = 2,362,280,189,664.78/2,539,264.08
  6. Step 6: Final answer
    x = 930,301.11

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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.