Home / 1,718,303.60-2,580,209.40-1,366,245.20

Finding the Fourth Proportional to 1,718,303.60, 2,580,209.40 and 1,366,245.20

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Solution

The fourth proportional to 1,718,303.60, 2,580,209.40 and 1,366,245.20 is: 2,051,557.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,303.60 : 2,580,209.40 = 1,366,245.20 : x
  2. Step 2: Convert to fraction form
    1,718,303.60/2,580,209.40 = 1,366,245.20/x
  3. Step 3: Cross multiply
    1,718,303.60x = 2,580,209.40 × 1,366,245.20
  4. Step 4: Simplify right side
    1,718,303.60x = 3,525,198,707,744.88
  5. Step 5: Solve for x
    x = 3,525,198,707,744.88/1,718,303.60
  6. Step 6: Final answer
    x = 2,051,557.54

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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.