Home / 1,081,841-1,622,869.64-371,775.56

Finding the Fourth Proportional to 1,081,841, 1,622,869.64 and 371,775.56

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Solution

The fourth proportional to 1,081,841, 1,622,869.64 and 371,775.56 is: 557,700.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,841 : 1,622,869.64 = 371,775.56 : x
  2. Step 2: Convert to fraction form
    1,081,841/1,622,869.64 = 371,775.56/x
  3. Step 3: Cross multiply
    1,081,841x = 1,622,869.64 × 371,775.56
  4. Step 4: Simplify right side
    1,081,841x = 603,343,269,218.00
  5. Step 5: Solve for x
    x = 603,343,269,218.00/1,081,841
  6. Step 6: Final answer
    x = 557,700.50

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Double scale
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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.