Home / 1,241,004.61-1,712,659.51-934,540.30

Finding the Fourth Proportional to 1,241,004.61, 1,712,659.51 and 934,540.30

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Solution

The fourth proportional to 1,241,004.61, 1,712,659.51 and 934,540.30 is: 1,289,720.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,004.61 : 1,712,659.51 = 934,540.30 : x
  2. Step 2: Convert to fraction form
    1,241,004.61/1,712,659.51 = 934,540.30/x
  3. Step 3: Cross multiply
    1,241,004.61x = 1,712,659.51 × 934,540.30
  4. Step 4: Simplify right side
    1,241,004.61x = 1,600,549,325,655.25
  5. Step 5: Solve for x
    x = 1,600,549,325,655.25/1,241,004.61
  6. Step 6: Final answer
    x = 1,289,720.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.