Home / 3,462,868.32-4,778,748.27-1,934,976.66

Finding the Fourth Proportional to 3,462,868.32, 4,778,748.27 and 1,934,976.66

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Solution

The fourth proportional to 3,462,868.32, 4,778,748.27 and 1,934,976.66 is: 2,670,262.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,868.32 : 4,778,748.27 = 1,934,976.66 : x
  2. Step 2: Convert to fraction form
    3,462,868.32/4,778,748.27 = 1,934,976.66/x
  3. Step 3: Cross multiply
    3,462,868.32x = 4,778,748.27 × 1,934,976.66
  4. Step 4: Simplify right side
    3,462,868.32x = 9,246,766,366,465.38
  5. Step 5: Solve for x
    x = 9,246,766,366,465.38/3,462,868.32
  6. Step 6: Final answer
    x = 2,670,262.20

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Double scale
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1.5x scale

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.