Home / 1,254,667.19-1,880,942.81-544,160.09

Finding the Fourth Proportional to 1,254,667.19, 1,880,942.81 and 544,160.09

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Solution

The fourth proportional to 1,254,667.19, 1,880,942.81 and 544,160.09 is: 815,781.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,667.19 : 1,880,942.81 = 544,160.09 : x
  2. Step 2: Convert to fraction form
    1,254,667.19/1,880,942.81 = 544,160.09/x
  3. Step 3: Cross multiply
    1,254,667.19x = 1,880,942.81 × 544,160.09
  4. Step 4: Simplify right side
    1,254,667.19x = 1,023,533,996,648.94
  5. Step 5: Solve for x
    x = 1,023,533,996,648.94/1,254,667.19
  6. Step 6: Final answer
    x = 815,781.28

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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.