Home / 1,693,074.60-2,539,584-682,171.92

Finding the Fourth Proportional to 1,693,074.60, 2,539,584 and 682,171.92

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Solution

The fourth proportional to 1,693,074.60, 2,539,584 and 682,171.92 is: 1,023,246.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,074.60 : 2,539,584 = 682,171.92 : x
  2. Step 2: Convert to fraction form
    1,693,074.60/2,539,584 = 682,171.92/x
  3. Step 3: Cross multiply
    1,693,074.60x = 2,539,584 × 682,171.92
  4. Step 4: Simplify right side
    1,693,074.60x = 1,732,432,893,281.28
  5. Step 5: Solve for x
    x = 1,732,432,893,281.28/1,693,074.60
  6. Step 6: Final answer
    x = 1,023,246.64

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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.