Home / 2,173,865.28-3,260,916.83-657,511.56

Finding the Fourth Proportional to 2,173,865.28, 3,260,916.83 and 657,511.56

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Solution

The fourth proportional to 2,173,865.28, 3,260,916.83 and 657,511.56 is: 986,303.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,865.28 : 3,260,916.83 = 657,511.56 : x
  2. Step 2: Convert to fraction form
    2,173,865.28/3,260,916.83 = 657,511.56/x
  3. Step 3: Cross multiply
    2,173,865.28x = 3,260,916.83 × 657,511.56
  4. Step 4: Simplify right side
    2,173,865.28x = 2,144,090,513,567.33
  5. Step 5: Solve for x
    x = 2,144,090,513,567.33/2,173,865.28
  6. Step 6: Final answer
    x = 986,303.31

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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.