Home / 1,928,505.08-2,661,316.08-1,112,699

Finding the Fourth Proportional to 1,928,505.08, 2,661,316.08 and 1,112,699

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Solution

The fourth proportional to 1,928,505.08, 2,661,316.08 and 1,112,699 is: 1,535,512.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,505.08 : 2,661,316.08 = 1,112,699 : x
  2. Step 2: Convert to fraction form
    1,928,505.08/2,661,316.08 = 1,112,699/x
  3. Step 3: Cross multiply
    1,928,505.08x = 2,661,316.08 × 1,112,699
  4. Step 4: Simplify right side
    1,928,505.08x = 2,961,243,740,899.92
  5. Step 5: Solve for x
    x = 2,961,243,740,899.92/1,928,505.08
  6. Step 6: Final answer
    x = 1,535,512.54

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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.