Home / 1,727,985.61-2,591,881.36-529,904.63

Finding the Fourth Proportional to 1,727,985.61, 2,591,881.36 and 529,904.63

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Solution

The fourth proportional to 1,727,985.61, 2,591,881.36 and 529,904.63 is: 794,827.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,985.61 : 2,591,881.36 = 529,904.63 : x
  2. Step 2: Convert to fraction form
    1,727,985.61/2,591,881.36 = 529,904.63/x
  3. Step 3: Cross multiply
    1,727,985.61x = 2,591,881.36 × 529,904.63
  4. Step 4: Simplify right side
    1,727,985.61x = 1,373,449,939,720.05
  5. Step 5: Solve for x
    x = 1,373,449,939,720.05/1,727,985.61
  6. Step 6: Final answer
    x = 794,827.19

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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.