Home / 783,004.22-1,081,066.38-601,391.48

Finding the Fourth Proportional to 783,004.22, 1,081,066.38 and 601,391.48

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Solution

The fourth proportional to 783,004.22, 1,081,066.38 and 601,391.48 is: 830,320.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,004.22 : 1,081,066.38 = 601,391.48 : x
  2. Step 2: Convert to fraction form
    783,004.22/1,081,066.38 = 601,391.48/x
  3. Step 3: Cross multiply
    783,004.22x = 1,081,066.38 × 601,391.48
  4. Step 4: Simplify right side
    783,004.22x = 650,144,110,246.44
  5. Step 5: Solve for x
    x = 650,144,110,246.44/783,004.22
  6. Step 6: Final answer
    x = 830,320.06

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1.5x scale

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.