Home / 1,626,501.70-2,436,800.10-1,325,351.80

Finding the Fourth Proportional to 1,626,501.70, 2,436,800.10 and 1,325,351.80

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Solution

The fourth proportional to 1,626,501.70, 2,436,800.10 and 1,325,351.80 is: 1,985,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,501.70 : 2,436,800.10 = 1,325,351.80 : x
  2. Step 2: Convert to fraction form
    1,626,501.70/2,436,800.10 = 1,325,351.80/x
  3. Step 3: Cross multiply
    1,626,501.70x = 2,436,800.10 × 1,325,351.80
  4. Step 4: Simplify right side
    1,626,501.70x = 3,229,617,398,775.18
  5. Step 5: Solve for x
    x = 3,229,617,398,775.18/1,626,501.70
  6. Step 6: Final answer
    x = 1,985,621.90

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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.