Home / 4,317,090.42-6,474,507.54-1,283,639.64

Finding the Fourth Proportional to 4,317,090.42, 6,474,507.54 and 1,283,639.64

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Solution

The fourth proportional to 4,317,090.42, 6,474,507.54 and 1,283,639.64 is: 1,925,124.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,090.42 : 6,474,507.54 = 1,283,639.64 : x
  2. Step 2: Convert to fraction form
    4,317,090.42/6,474,507.54 = 1,283,639.64/x
  3. Step 3: Cross multiply
    4,317,090.42x = 6,474,507.54 × 1,283,639.64
  4. Step 4: Simplify right side
    4,317,090.42x = 8,310,934,527,822.89
  5. Step 5: Solve for x
    x = 8,310,934,527,822.89/4,317,090.42
  6. Step 6: Final answer
    x = 1,925,124.03

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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.