Home / 750,997.64-1,126,565.73-245,561.22

Finding the Fourth Proportional to 750,997.64, 1,126,565.73 and 245,561.22

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Solution

The fourth proportional to 750,997.64, 1,126,565.73 and 245,561.22 is: 368,364.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,997.64 : 1,126,565.73 = 245,561.22 : x
  2. Step 2: Convert to fraction form
    750,997.64/1,126,565.73 = 245,561.22/x
  3. Step 3: Cross multiply
    750,997.64x = 1,126,565.73 × 245,561.22
  4. Step 4: Simplify right side
    750,997.64x = 276,640,855,068.99
  5. Step 5: Solve for x
    x = 276,640,855,068.99/750,997.64
  6. Step 6: Final answer
    x = 368,364.48

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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.