Home / 2,210,352.57-3,315,528.84-790,322.52

Finding the Fourth Proportional to 2,210,352.57, 3,315,528.84 and 790,322.52

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Solution

The fourth proportional to 2,210,352.57, 3,315,528.84 and 790,322.52 is: 1,185,483.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,352.57 : 3,315,528.84 = 790,322.52 : x
  2. Step 2: Convert to fraction form
    2,210,352.57/3,315,528.84 = 790,322.52/x
  3. Step 3: Cross multiply
    2,210,352.57x = 3,315,528.84 × 790,322.52
  4. Step 4: Simplify right side
    2,210,352.57x = 2,620,337,107,961.48
  5. Step 5: Solve for x
    x = 2,620,337,107,961.48/2,210,352.57
  6. Step 6: Final answer
    x = 1,185,483.77

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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.