Home / 2,308,225.11-3,186,239.59-2,066,080.47

Finding the Fourth Proportional to 2,308,225.11, 3,186,239.59 and 2,066,080.47

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Solution

The fourth proportional to 2,308,225.11, 3,186,239.59 and 2,066,080.47 is: 2,851,986.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,225.11 : 3,186,239.59 = 2,066,080.47 : x
  2. Step 2: Convert to fraction form
    2,308,225.11/3,186,239.59 = 2,066,080.47/x
  3. Step 3: Cross multiply
    2,308,225.11x = 3,186,239.59 × 2,066,080.47
  4. Step 4: Simplify right side
    2,308,225.11x = 6,583,027,389,639.81
  5. Step 5: Solve for x
    x = 6,583,027,389,639.81/2,308,225.11
  6. Step 6: Final answer
    x = 2,851,986.73

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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.