Home / 2,983,132.79-4,114,964.90-2,110,986.35

Finding the Fourth Proportional to 2,983,132.79, 4,114,964.90 and 2,110,986.35

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Solution

The fourth proportional to 2,983,132.79, 4,114,964.90 and 2,110,986.35 is: 2,911,916.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,132.79 : 4,114,964.90 = 2,110,986.35 : x
  2. Step 2: Convert to fraction form
    2,983,132.79/4,114,964.90 = 2,110,986.35/x
  3. Step 3: Cross multiply
    2,983,132.79x = 4,114,964.90 × 2,110,986.35
  4. Step 4: Simplify right side
    2,983,132.79x = 8,686,634,734,629.12
  5. Step 5: Solve for x
    x = 8,686,634,734,629.12/2,983,132.79
  6. Step 6: Final answer
    x = 2,911,916.88

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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.