Home / 4,042,479.60-6,063,719.40-1,916,715.60

Finding the Fourth Proportional to 4,042,479.60, 6,063,719.40 and 1,916,715.60

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Solution

The fourth proportional to 4,042,479.60, 6,063,719.40 and 1,916,715.60 is: 2,875,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,479.60 : 6,063,719.40 = 1,916,715.60 : x
  2. Step 2: Convert to fraction form
    4,042,479.60/6,063,719.40 = 1,916,715.60/x
  3. Step 3: Cross multiply
    4,042,479.60x = 6,063,719.40 × 1,916,715.60
  4. Step 4: Simplify right side
    4,042,479.60x = 11,622,425,568,002.64
  5. Step 5: Solve for x
    x = 11,622,425,568,002.64/4,042,479.60
  6. Step 6: Final answer
    x = 2,875,073.40

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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.