Home / 2,894,730.80-3,995,206.80-1,605,986.39

Finding the Fourth Proportional to 2,894,730.80, 3,995,206.80 and 1,605,986.39

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Solution

The fourth proportional to 2,894,730.80, 3,995,206.80 and 1,605,986.39 is: 2,216,526.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,730.80 : 3,995,206.80 = 1,605,986.39 : x
  2. Step 2: Convert to fraction form
    2,894,730.80/3,995,206.80 = 1,605,986.39/x
  3. Step 3: Cross multiply
    2,894,730.80x = 3,995,206.80 × 1,605,986.39
  4. Step 4: Simplify right side
    2,894,730.80x = 6,416,247,746,035.45
  5. Step 5: Solve for x
    x = 6,416,247,746,035.45/2,894,730.80
  6. Step 6: Final answer
    x = 2,216,526.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.