Home / 1,740,810.60-2,611,215.90-992,932.20

Finding the Fourth Proportional to 1,740,810.60, 2,611,215.90 and 992,932.20

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Solution

The fourth proportional to 1,740,810.60, 2,611,215.90 and 992,932.20 is: 1,489,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,810.60 : 2,611,215.90 = 992,932.20 : x
  2. Step 2: Convert to fraction form
    1,740,810.60/2,611,215.90 = 992,932.20/x
  3. Step 3: Cross multiply
    1,740,810.60x = 2,611,215.90 × 992,932.20
  4. Step 4: Simplify right side
    1,740,810.60x = 2,592,760,348,261.98
  5. Step 5: Solve for x
    x = 2,592,760,348,261.98/1,740,810.60
  6. Step 6: Final answer
    x = 1,489,398.30

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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.