Home / 1,652,667.01-2,478,128.33-515,217.19

Finding the Fourth Proportional to 1,652,667.01, 2,478,128.33 and 515,217.19

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Solution

The fourth proportional to 1,652,667.01, 2,478,128.33 and 515,217.19 is: 772,553.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,667.01 : 2,478,128.33 = 515,217.19 : x
  2. Step 2: Convert to fraction form
    1,652,667.01/2,478,128.33 = 515,217.19/x
  3. Step 3: Cross multiply
    1,652,667.01x = 2,478,128.33 × 515,217.19
  4. Step 4: Simplify right side
    1,652,667.01x = 1,276,774,314,641.99
  5. Step 5: Solve for x
    x = 1,276,774,314,641.99/1,652,667.01
  6. Step 6: Final answer
    x = 772,553.88

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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.