Home / 4,479,708.60-6,719,562.90-1,641,857.40

Finding the Fourth Proportional to 4,479,708.60, 6,719,562.90 and 1,641,857.40

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Solution

The fourth proportional to 4,479,708.60, 6,719,562.90 and 1,641,857.40 is: 2,462,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,708.60 : 6,719,562.90 = 1,641,857.40 : x
  2. Step 2: Convert to fraction form
    4,479,708.60/6,719,562.90 = 1,641,857.40/x
  3. Step 3: Cross multiply
    4,479,708.60x = 6,719,562.90 × 1,641,857.40
  4. Step 4: Simplify right side
    4,479,708.60x = 11,032,564,072,130.46
  5. Step 5: Solve for x
    x = 11,032,564,072,130.46/4,479,708.60
  6. Step 6: Final answer
    x = 2,462,786.10

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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.