Home / 3,359,529.12-5,036,309.56-1,309,717.20

Finding the Fourth Proportional to 3,359,529.12, 5,036,309.56 and 1,309,717.20

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Solution

The fourth proportional to 3,359,529.12, 5,036,309.56 and 1,309,717.20 is: 1,963,412.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,529.12 : 5,036,309.56 = 1,309,717.20 : x
  2. Step 2: Convert to fraction form
    3,359,529.12/5,036,309.56 = 1,309,717.20/x
  3. Step 3: Cross multiply
    3,359,529.12x = 5,036,309.56 × 1,309,717.20
  4. Step 4: Simplify right side
    3,359,529.12x = 6,596,141,255,256.43
  5. Step 5: Solve for x
    x = 6,596,141,255,256.43/3,359,529.12
  6. Step 6: Final answer
    x = 1,963,412.44

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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.