Home / 1,727,353.83-2,590,937.38-529,279.69

Finding the Fourth Proportional to 1,727,353.83, 2,590,937.38 and 529,279.69

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Solution

The fourth proportional to 1,727,353.83, 2,590,937.38 and 529,279.69 is: 793,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,353.83 : 2,590,937.38 = 529,279.69 : x
  2. Step 2: Convert to fraction form
    1,727,353.83/2,590,937.38 = 529,279.69/x
  3. Step 3: Cross multiply
    1,727,353.83x = 2,590,937.38 × 529,279.69
  4. Step 4: Simplify right side
    1,727,353.83x = 1,371,330,539,625.09
  5. Step 5: Solve for x
    x = 1,371,330,539,625.09/1,727,353.83
  6. Step 6: Final answer
    x = 793,890.93

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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.