Home / 3,368,871.80-5,053,307.70-1,851,968.60

Finding the Fourth Proportional to 3,368,871.80, 5,053,307.70 and 1,851,968.60

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Solution

The fourth proportional to 3,368,871.80, 5,053,307.70 and 1,851,968.60 is: 2,777,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,871.80 : 5,053,307.70 = 1,851,968.60 : x
  2. Step 2: Convert to fraction form
    3,368,871.80/5,053,307.70 = 1,851,968.60/x
  3. Step 3: Cross multiply
    3,368,871.80x = 5,053,307.70 × 1,851,968.60
  4. Step 4: Simplify right side
    3,368,871.80x = 9,358,567,186,538.22
  5. Step 5: Solve for x
    x = 9,358,567,186,538.22/3,368,871.80
  6. Step 6: Final answer
    x = 2,777,952.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.