Home / 2,098,416.40-3,152,290.20-2,019,101.20

Finding the Fourth Proportional to 2,098,416.40, 3,152,290.20 and 2,019,101.20

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Solution

The fourth proportional to 2,098,416.40, 3,152,290.20 and 2,019,101.20 is: 3,033,141.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,416.40 : 3,152,290.20 = 2,019,101.20 : x
  2. Step 2: Convert to fraction form
    2,098,416.40/3,152,290.20 = 2,019,101.20/x
  3. Step 3: Cross multiply
    2,098,416.40x = 3,152,290.20 × 2,019,101.20
  4. Step 4: Simplify right side
    2,098,416.40x = 6,364,792,925,568.24
  5. Step 5: Solve for x
    x = 6,364,792,925,568.24/2,098,416.40
  6. Step 6: Final answer
    x = 3,033,141.05

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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.