Home / 1,081,693.54-1,622,543.08-441,997.29

Finding the Fourth Proportional to 1,081,693.54, 1,622,543.08 and 441,997.29

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Solution

The fourth proportional to 1,081,693.54, 1,622,543.08 and 441,997.29 is: 662,997.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,693.54 : 1,622,543.08 = 441,997.29 : x
  2. Step 2: Convert to fraction form
    1,081,693.54/1,622,543.08 = 441,997.29/x
  3. Step 3: Cross multiply
    1,081,693.54x = 1,622,543.08 × 441,997.29
  4. Step 4: Simplify right side
    1,081,693.54x = 717,159,652,701.81
  5. Step 5: Solve for x
    x = 717,159,652,701.81/1,081,693.54
  6. Step 6: Final answer
    x = 662,997.07

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1.5x scale

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.