Home / 2,014,870.20-3,022,305.30-1,778,674.20

Finding the Fourth Proportional to 2,014,870.20, 3,022,305.30 and 1,778,674.20

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Solution

The fourth proportional to 2,014,870.20, 3,022,305.30 and 1,778,674.20 is: 2,668,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,870.20 : 3,022,305.30 = 1,778,674.20 : x
  2. Step 2: Convert to fraction form
    2,014,870.20/3,022,305.30 = 1,778,674.20/x
  3. Step 3: Cross multiply
    2,014,870.20x = 3,022,305.30 × 1,778,674.20
  4. Step 4: Simplify right side
    2,014,870.20x = 5,375,696,461,633.26
  5. Step 5: Solve for x
    x = 5,375,696,461,633.26/2,014,870.20
  6. Step 6: Final answer
    x = 2,668,011.30

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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.