Home / 2,169,528.19-2,993,747.60-1,202,576.22

Finding the Fourth Proportional to 2,169,528.19, 2,993,747.60 and 1,202,576.22

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Solution

The fourth proportional to 2,169,528.19, 2,993,747.60 and 1,202,576.22 is: 1,659,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,528.19 : 2,993,747.60 = 1,202,576.22 : x
  2. Step 2: Convert to fraction form
    2,169,528.19/2,993,747.60 = 1,202,576.22/x
  3. Step 3: Cross multiply
    2,169,528.19x = 2,993,747.60 × 1,202,576.22
  4. Step 4: Simplify right side
    2,169,528.19x = 3,600,209,675,448.51
  5. Step 5: Solve for x
    x = 3,600,209,675,448.51/2,169,528.19
  6. Step 6: Final answer
    x = 1,659,443.60

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Double scale
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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.