Home / 3,536,364.20-5,307,311.10-1,643,340.20

Finding the Fourth Proportional to 3,536,364.20, 5,307,311.10 and 1,643,340.20

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Solution

The fourth proportional to 3,536,364.20, 5,307,311.10 and 1,643,340.20 is: 2,466,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,364.20 : 5,307,311.10 = 1,643,340.20 : x
  2. Step 2: Convert to fraction form
    3,536,364.20/5,307,311.10 = 1,643,340.20/x
  3. Step 3: Cross multiply
    3,536,364.20x = 5,307,311.10 × 1,643,340.20
  4. Step 4: Simplify right side
    3,536,364.20x = 8,721,717,684,536.22
  5. Step 5: Solve for x
    x = 8,721,717,684,536.22/3,536,364.20
  6. Step 6: Final answer
    x = 2,466,295.10

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1.5x scale

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.