Home / 3,322,075.20-4,980,002.40-2,602,017.60

Finding the Fourth Proportional to 3,322,075.20, 4,980,002.40 and 2,602,017.60

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Solution

The fourth proportional to 3,322,075.20, 4,980,002.40 and 2,602,017.60 is: 3,900,590.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,075.20 : 4,980,002.40 = 2,602,017.60 : x
  2. Step 2: Convert to fraction form
    3,322,075.20/4,980,002.40 = 2,602,017.60/x
  3. Step 3: Cross multiply
    3,322,075.20x = 4,980,002.40 × 2,602,017.60
  4. Step 4: Simplify right side
    3,322,075.20x = 12,958,053,892,842.24
  5. Step 5: Solve for x
    x = 12,958,053,892,842.24/3,322,075.20
  6. Step 6: Final answer
    x = 3,900,590.18

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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.