Home / 3,589,429.60-5,376,886.80-2,237,442.40

Finding the Fourth Proportional to 3,589,429.60, 5,376,886.80 and 2,237,442.40

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Solution

The fourth proportional to 3,589,429.60, 5,376,886.80 and 2,237,442.40 is: 3,351,639.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,429.60 : 5,376,886.80 = 2,237,442.40 : x
  2. Step 2: Convert to fraction form
    3,589,429.60/5,376,886.80 = 2,237,442.40/x
  3. Step 3: Cross multiply
    3,589,429.60x = 5,376,886.80 × 2,237,442.40
  4. Step 4: Simplify right side
    3,589,429.60x = 12,030,474,506,320.32
  5. Step 5: Solve for x
    x = 12,030,474,506,320.32/3,589,429.60
  6. Step 6: Final answer
    x = 3,351,639.63

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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.