Home / 1,746,241.76-2,619,363.36-785,575.26

Finding the Fourth Proportional to 1,746,241.76, 2,619,363.36 and 785,575.26

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Solution

The fourth proportional to 1,746,241.76, 2,619,363.36 and 785,575.26 is: 1,178,363.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,241.76 : 2,619,363.36 = 785,575.26 : x
  2. Step 2: Convert to fraction form
    1,746,241.76/2,619,363.36 = 785,575.26/x
  3. Step 3: Cross multiply
    1,746,241.76x = 2,619,363.36 × 785,575.26
  4. Step 4: Simplify right side
    1,746,241.76x = 2,057,707,052,566.47
  5. Step 5: Solve for x
    x = 2,057,707,052,566.47/1,746,241.76
  6. Step 6: Final answer
    x = 1,178,363.22

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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.