Home / 1,693,195.30-2,539,792.95-682,801.30

Finding the Fourth Proportional to 1,693,195.30, 2,539,792.95 and 682,801.30

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Solution

The fourth proportional to 1,693,195.30, 2,539,792.95 and 682,801.30 is: 1,024,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,195.30 : 2,539,792.95 = 682,801.30 : x
  2. Step 2: Convert to fraction form
    1,693,195.30/2,539,792.95 = 682,801.30/x
  3. Step 3: Cross multiply
    1,693,195.30x = 2,539,792.95 × 682,801.30
  4. Step 4: Simplify right side
    1,693,195.30x = 1,734,173,927,990.84
  5. Step 5: Solve for x
    x = 1,734,173,927,990.84/1,693,195.30
  6. Step 6: Final answer
    x = 1,024,201.95

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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.