Home / 1,057,788.86-1,459,388.14-676,035.86

Finding the Fourth Proportional to 1,057,788.86, 1,459,388.14 and 676,035.86

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Solution

The fourth proportional to 1,057,788.86, 1,459,388.14 and 676,035.86 is: 932,699.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,788.86 : 1,459,388.14 = 676,035.86 : x
  2. Step 2: Convert to fraction form
    1,057,788.86/1,459,388.14 = 676,035.86/x
  3. Step 3: Cross multiply
    1,057,788.86x = 1,459,388.14 × 676,035.86
  4. Step 4: Simplify right side
    1,057,788.86x = 986,598,707,311.67
  5. Step 5: Solve for x
    x = 986,598,707,311.67/1,057,788.86
  6. Step 6: Final answer
    x = 932,699.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.