Home / 2,892,221.34-4,337,332.07-1,185,880.20

Finding the Fourth Proportional to 2,892,221.34, 4,337,332.07 and 1,185,880.20

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Solution

The fourth proportional to 2,892,221.34, 4,337,332.07 and 1,185,880.20 is: 1,778,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,221.34 : 4,337,332.07 = 1,185,880.20 : x
  2. Step 2: Convert to fraction form
    2,892,221.34/4,337,332.07 = 1,185,880.20/x
  3. Step 3: Cross multiply
    2,892,221.34x = 4,337,332.07 × 1,185,880.20
  4. Step 4: Simplify right side
    2,892,221.34x = 5,143,556,216,708.61
  5. Step 5: Solve for x
    x = 5,143,556,216,708.61/2,892,221.34
  6. Step 6: Final answer
    x = 1,778,410.30

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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.