Home / 5,230,530.96-7,845,784.92-1,392,354.24

Finding the Fourth Proportional to 5,230,530.96, 7,845,784.92 and 1,392,354.24

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Solution

The fourth proportional to 5,230,530.96, 7,845,784.92 and 1,392,354.24 is: 2,088,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,230,530.96 : 7,845,784.92 = 1,392,354.24 : x
  2. Step 2: Convert to fraction form
    5,230,530.96/7,845,784.92 = 1,392,354.24/x
  3. Step 3: Cross multiply
    5,230,530.96x = 7,845,784.92 × 1,392,354.24
  4. Step 4: Simplify right side
    5,230,530.96x = 10,924,111,899,490.06
  5. Step 5: Solve for x
    x = 10,924,111,899,490.06/5,230,530.96
  6. Step 6: Final answer
    x = 2,088,528.29

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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.