Home / 3,812,323.40-5,718,485.10-3,280,882.40

Finding the Fourth Proportional to 3,812,323.40, 5,718,485.10 and 3,280,882.40

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Solution

The fourth proportional to 3,812,323.40, 5,718,485.10 and 3,280,882.40 is: 4,921,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,323.40 : 5,718,485.10 = 3,280,882.40 : x
  2. Step 2: Convert to fraction form
    3,812,323.40/5,718,485.10 = 3,280,882.40/x
  3. Step 3: Cross multiply
    3,812,323.40x = 5,718,485.10 × 3,280,882.40
  4. Step 4: Simplify right side
    3,812,323.40x = 18,761,677,119,252.24
  5. Step 5: Solve for x
    x = 18,761,677,119,252.24/3,812,323.40
  6. Step 6: Final answer
    x = 4,921,323.60

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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.