Home / 2,074,418.20-3,111,621.90-578,510.20

Finding the Fourth Proportional to 2,074,418.20, 3,111,621.90 and 578,510.20

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Solution

The fourth proportional to 2,074,418.20, 3,111,621.90 and 578,510.20 is: 867,763.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,418.20 : 3,111,621.90 = 578,510.20 : x
  2. Step 2: Convert to fraction form
    2,074,418.20/3,111,621.90 = 578,510.20/x
  3. Step 3: Cross multiply
    2,074,418.20x = 3,111,621.90 × 578,510.20
  4. Step 4: Simplify right side
    2,074,418.20x = 1,800,105,007,693.38
  5. Step 5: Solve for x
    x = 1,800,105,007,693.38/2,074,418.20
  6. Step 6: Final answer
    x = 867,763.79

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1.5x scale

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.