Home / 3,400,101.57-4,692,099.29-1,851,362.79

Finding the Fourth Proportional to 3,400,101.57, 4,692,099.29 and 1,851,362.79

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Solution

The fourth proportional to 3,400,101.57, 4,692,099.29 and 1,851,362.79 is: 2,554,858.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,101.57 : 4,692,099.29 = 1,851,362.79 : x
  2. Step 2: Convert to fraction form
    3,400,101.57/4,692,099.29 = 1,851,362.79/x
  3. Step 3: Cross multiply
    3,400,101.57x = 4,692,099.29 × 1,851,362.79
  4. Step 4: Simplify right side
    3,400,101.57x = 8,686,778,032,491.42
  5. Step 5: Solve for x
    x = 8,686,778,032,491.42/3,400,101.57
  6. Step 6: Final answer
    x = 2,554,858.39

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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.