Home / 1,861,902.54-2,793,072.54-663,995.16

Finding the Fourth Proportional to 1,861,902.54, 2,793,072.54 and 663,995.16

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Solution

The fourth proportional to 1,861,902.54, 2,793,072.54 and 663,995.16 is: 996,070.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,902.54 : 2,793,072.54 = 663,995.16 : x
  2. Step 2: Convert to fraction form
    1,861,902.54/2,793,072.54 = 663,995.16/x
  3. Step 3: Cross multiply
    1,861,902.54x = 2,793,072.54 × 663,995.16
  4. Step 4: Simplify right side
    1,861,902.54x = 1,854,586,648,088.91
  5. Step 5: Solve for x
    x = 1,854,586,648,088.91/1,861,902.54
  6. Step 6: Final answer
    x = 996,070.74

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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.