Home / 3,266,968.27-4,508,419.98-1,816,632.58

Finding the Fourth Proportional to 3,266,968.27, 4,508,419.98 and 1,816,632.58

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Solution

The fourth proportional to 3,266,968.27, 4,508,419.98 and 1,816,632.58 is: 2,506,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,968.27 : 4,508,419.98 = 1,816,632.58 : x
  2. Step 2: Convert to fraction form
    3,266,968.27/4,508,419.98 = 1,816,632.58/x
  3. Step 3: Cross multiply
    3,266,968.27x = 4,508,419.98 × 1,816,632.58
  4. Step 4: Simplify right side
    3,266,968.27x = 8,190,142,588,365.69
  5. Step 5: Solve for x
    x = 8,190,142,588,365.69/3,266,968.27
  6. Step 6: Final answer
    x = 2,506,955.05

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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.