Home / 4,644,309.40-6,966,464.10-3,687,715.60

Finding the Fourth Proportional to 4,644,309.40, 6,966,464.10 and 3,687,715.60

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Solution

The fourth proportional to 4,644,309.40, 6,966,464.10 and 3,687,715.60 is: 5,531,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644,309.40 : 6,966,464.10 = 3,687,715.60 : x
  2. Step 2: Convert to fraction form
    4,644,309.40/6,966,464.10 = 3,687,715.60/x
  3. Step 3: Cross multiply
    4,644,309.40x = 6,966,464.10 × 3,687,715.60
  4. Step 4: Simplify right side
    4,644,309.40x = 25,690,338,338,409.96
  5. Step 5: Solve for x
    x = 25,690,338,338,409.96/4,644,309.40
  6. Step 6: Final answer
    x = 5,531,573.40

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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.