Home / 1,825,265.90-2,735,968.19-687,535.85

Finding the Fourth Proportional to 1,825,265.90, 2,735,968.19 and 687,535.85

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Solution

The fourth proportional to 1,825,265.90, 2,735,968.19 and 687,535.85 is: 1,030,576.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,265.90 : 2,735,968.19 = 687,535.85 : x
  2. Step 2: Convert to fraction form
    1,825,265.90/2,735,968.19 = 687,535.85/x
  3. Step 3: Cross multiply
    1,825,265.90x = 2,735,968.19 × 687,535.85
  4. Step 4: Simplify right side
    1,825,265.90x = 1,881,076,203,097.03
  5. Step 5: Solve for x
    x = 1,881,076,203,097.03/1,825,265.90
  6. Step 6: Final answer
    x = 1,030,576.53

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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.