Home / 3,506,621.60-4,839,090.21-1,957,907.06

Finding the Fourth Proportional to 3,506,621.60, 4,839,090.21 and 1,957,907.06

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Solution

The fourth proportional to 3,506,621.60, 4,839,090.21 and 1,957,907.06 is: 2,701,885.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,621.60 : 4,839,090.21 = 1,957,907.06 : x
  2. Step 2: Convert to fraction form
    3,506,621.60/4,839,090.21 = 1,957,907.06/x
  3. Step 3: Cross multiply
    3,506,621.60x = 4,839,090.21 × 1,957,907.06
  4. Step 4: Simplify right side
    3,506,621.60x = 9,474,488,861,940.43
  5. Step 5: Solve for x
    x = 9,474,488,861,940.43/3,506,621.60
  6. Step 6: Final answer
    x = 2,701,885.16

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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.