Home / 1,693,507.86-2,539,545.59-682,358.33

Finding the Fourth Proportional to 1,693,507.86, 2,539,545.59 and 682,358.33

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Solution

The fourth proportional to 1,693,507.86, 2,539,545.59 and 682,358.33 is: 1,023,248.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,507.86 : 2,539,545.59 = 682,358.33 : x
  2. Step 2: Convert to fraction form
    1,693,507.86/2,539,545.59 = 682,358.33/x
  3. Step 3: Cross multiply
    1,693,507.86x = 2,539,545.59 × 682,358.33
  4. Step 4: Simplify right side
    1,693,507.86x = 1,732,880,076,759.43
  5. Step 5: Solve for x
    x = 1,732,880,076,759.43/1,693,507.86
  6. Step 6: Final answer
    x = 1,023,248.91

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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.