Home / 1,057,788.48-1,459,387.62-676,035.48

Finding the Fourth Proportional to 1,057,788.48, 1,459,387.62 and 676,035.48

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Solution

The fourth proportional to 1,057,788.48, 1,459,387.62 and 676,035.48 is: 932,698.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,788.48 : 1,459,387.62 = 676,035.48 : x
  2. Step 2: Convert to fraction form
    1,057,788.48/1,459,387.62 = 676,035.48/x
  3. Step 3: Cross multiply
    1,057,788.48x = 1,459,387.62 × 676,035.48
  4. Step 4: Simplify right side
    1,057,788.48x = 986,597,810,192.76
  5. Step 5: Solve for x
    x = 986,597,810,192.76/1,057,788.48
  6. Step 6: Final answer
    x = 932,698.58

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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.