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Finding the Fourth Proportional to 1,866,598.35, 2,576,151.29 and 1,050,961.03

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Solution

The fourth proportional to 1,866,598.35, 2,576,151.29 and 1,050,961.03 is: 1,450,464.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,598.35 : 2,576,151.29 = 1,050,961.03 : x
  2. Step 2: Convert to fraction form
    1,866,598.35/2,576,151.29 = 1,050,961.03/x
  3. Step 3: Cross multiply
    1,866,598.35x = 2,576,151.29 × 1,050,961.03
  4. Step 4: Simplify right side
    1,866,598.35x = 2,707,434,603,449.60
  5. Step 5: Solve for x
    x = 2,707,434,603,449.60/1,866,598.35
  6. Step 6: Final answer
    x = 1,450,464.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.