Home / 2,839,098.60-4,258,647.90-1,490,740.20

Finding the Fourth Proportional to 2,839,098.60, 4,258,647.90 and 1,490,740.20

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Solution

The fourth proportional to 2,839,098.60, 4,258,647.90 and 1,490,740.20 is: 2,236,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,098.60 : 4,258,647.90 = 1,490,740.20 : x
  2. Step 2: Convert to fraction form
    2,839,098.60/4,258,647.90 = 1,490,740.20/x
  3. Step 3: Cross multiply
    2,839,098.60x = 4,258,647.90 × 1,490,740.20
  4. Step 4: Simplify right side
    2,839,098.60x = 6,348,537,622,175.58
  5. Step 5: Solve for x
    x = 6,348,537,622,175.58/2,839,098.60
  6. Step 6: Final answer
    x = 2,236,110.30

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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.