Home / 3,862,830.60-5,793,209.10-1,618,504.20

Finding the Fourth Proportional to 3,862,830.60, 5,793,209.10 and 1,618,504.20

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Solution

The fourth proportional to 3,862,830.60, 5,793,209.10 and 1,618,504.20 is: 2,427,321.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,830.60 : 5,793,209.10 = 1,618,504.20 : x
  2. Step 2: Convert to fraction form
    3,862,830.60/5,793,209.10 = 1,618,504.20/x
  3. Step 3: Cross multiply
    3,862,830.60x = 5,793,209.10 × 1,618,504.20
  4. Step 4: Simplify right side
    3,862,830.60x = 9,376,333,259,828.22
  5. Step 5: Solve for x
    x = 9,376,333,259,828.22/3,862,830.60
  6. Step 6: Final answer
    x = 2,427,321.89

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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.