Home / 2,892,752.01-3,992,033.88-1,669,311.45

Finding the Fourth Proportional to 2,892,752.01, 3,992,033.88 and 1,669,311.45

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Solution

The fourth proportional to 2,892,752.01, 3,992,033.88 and 1,669,311.45 is: 2,303,670.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,752.01 : 3,992,033.88 = 1,669,311.45 : x
  2. Step 2: Convert to fraction form
    2,892,752.01/3,992,033.88 = 1,669,311.45/x
  3. Step 3: Cross multiply
    2,892,752.01x = 3,992,033.88 × 1,669,311.45
  4. Step 4: Simplify right side
    2,892,752.01x = 6,663,947,864,671.93
  5. Step 5: Solve for x
    x = 6,663,947,864,671.93/2,892,752.01
  6. Step 6: Final answer
    x = 2,303,670.64

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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.