Home / 2,135,386.44-3,202,420.54-619,181.13

Finding the Fourth Proportional to 2,135,386.44, 3,202,420.54 and 619,181.13

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Solution

The fourth proportional to 2,135,386.44, 3,202,420.54 and 619,181.13 is: 928,580.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,386.44 : 3,202,420.54 = 619,181.13 : x
  2. Step 2: Convert to fraction form
    2,135,386.44/3,202,420.54 = 619,181.13/x
  3. Step 3: Cross multiply
    2,135,386.44x = 3,202,420.54 × 619,181.13
  4. Step 4: Simplify right side
    2,135,386.44x = 1,982,878,357,457.31
  5. Step 5: Solve for x
    x = 1,982,878,357,457.31/2,135,386.44
  6. Step 6: Final answer
    x = 928,580.57

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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.