Home / 977,055.96-1,348,995.44-610,091.96

Finding the Fourth Proportional to 977,055.96, 1,348,995.44 and 610,091.96

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Solution

The fourth proportional to 977,055.96, 1,348,995.44 and 610,091.96 is: 842,337.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,055.96 : 1,348,995.44 = 610,091.96 : x
  2. Step 2: Convert to fraction form
    977,055.96/1,348,995.44 = 610,091.96/x
  3. Step 3: Cross multiply
    977,055.96x = 1,348,995.44 × 610,091.96
  4. Step 4: Simplify right side
    977,055.96x = 823,011,272,020.66
  5. Step 5: Solve for x
    x = 823,011,272,020.66/977,055.96
  6. Step 6: Final answer
    x = 842,337.91

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