Home / 2,907,048.56-4,011,727.02-1,618,193.42

Finding the Fourth Proportional to 2,907,048.56, 4,011,727.02 and 1,618,193.42

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Solution

The fourth proportional to 2,907,048.56, 4,011,727.02 and 1,618,193.42 is: 2,233,106.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,048.56 : 4,011,727.02 = 1,618,193.42 : x
  2. Step 2: Convert to fraction form
    2,907,048.56/4,011,727.02 = 1,618,193.42/x
  3. Step 3: Cross multiply
    2,907,048.56x = 4,011,727.02 × 1,618,193.42
  4. Step 4: Simplify right side
    2,907,048.56x = 6,491,750,246,541.57
  5. Step 5: Solve for x
    x = 6,491,750,246,541.57/2,907,048.56
  6. Step 6: Final answer
    x = 2,233,106.92

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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.