Home / 3,528,098.10-5,293,896.75-1,398,135.06

Finding the Fourth Proportional to 3,528,098.10, 5,293,896.75 and 1,398,135.06

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Solution

The fourth proportional to 3,528,098.10, 5,293,896.75 and 1,398,135.06 is: 2,097,895.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,098.10 : 5,293,896.75 = 1,398,135.06 : x
  2. Step 2: Convert to fraction form
    3,528,098.10/5,293,896.75 = 1,398,135.06/x
  3. Step 3: Cross multiply
    3,528,098.10x = 5,293,896.75 × 1,398,135.06
  4. Step 4: Simplify right side
    3,528,098.10x = 7,401,582,650,195.06
  5. Step 5: Solve for x
    x = 7,401,582,650,195.06/3,528,098.10
  6. Step 6: Final answer
    x = 2,097,895.93

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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.