Home / 1,845,140.40-2,767,710.60-1,098,644.40

Finding the Fourth Proportional to 1,845,140.40, 2,767,710.60 and 1,098,644.40

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Solution

The fourth proportional to 1,845,140.40, 2,767,710.60 and 1,098,644.40 is: 1,647,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,140.40 : 2,767,710.60 = 1,098,644.40 : x
  2. Step 2: Convert to fraction form
    1,845,140.40/2,767,710.60 = 1,098,644.40/x
  3. Step 3: Cross multiply
    1,845,140.40x = 2,767,710.60 × 1,098,644.40
  4. Step 4: Simplify right side
    1,845,140.40x = 3,040,729,751,510.64
  5. Step 5: Solve for x
    x = 3,040,729,751,510.64/1,845,140.40
  6. Step 6: Final answer
    x = 1,647,966.60

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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.