Home / 4,816,071.38-6,646,127.83-2,640,609.15

Finding the Fourth Proportional to 4,816,071.38, 6,646,127.83 and 2,640,609.15

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Solution

The fourth proportional to 4,816,071.38, 6,646,127.83 and 2,640,609.15 is: 3,644,012.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,071.38 : 6,646,127.83 = 2,640,609.15 : x
  2. Step 2: Convert to fraction form
    4,816,071.38/6,646,127.83 = 2,640,609.15/x
  3. Step 3: Cross multiply
    4,816,071.38x = 6,646,127.83 × 2,640,609.15
  4. Step 4: Simplify right side
    4,816,071.38x = 17,549,825,946,764.60
  5. Step 5: Solve for x
    x = 17,549,825,946,764.60/4,816,071.38
  6. Step 6: Final answer
    x = 3,644,012.84

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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.