Home / 2,470,183.91-3,409,211.80-1,423,401.47

Finding the Fourth Proportional to 2,470,183.91, 3,409,211.80 and 1,423,401.47

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Solution

The fourth proportional to 2,470,183.91, 3,409,211.80 and 1,423,401.47 is: 1,964,500.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,183.91 : 3,409,211.80 = 1,423,401.47 : x
  2. Step 2: Convert to fraction form
    2,470,183.91/3,409,211.80 = 1,423,401.47/x
  3. Step 3: Cross multiply
    2,470,183.91x = 3,409,211.80 × 1,423,401.47
  4. Step 4: Simplify right side
    2,470,183.91x = 4,852,677,104,355.90
  5. Step 5: Solve for x
    x = 4,852,677,104,355.90/2,470,183.91
  6. Step 6: Final answer
    x = 1,964,500.33

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1.5x scale

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.