Home / 1,529,423.24-2,294,127.18-392,180.36

Finding the Fourth Proportional to 1,529,423.24, 2,294,127.18 and 392,180.36

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Solution

The fourth proportional to 1,529,423.24, 2,294,127.18 and 392,180.36 is: 588,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,423.24 : 2,294,127.18 = 392,180.36 : x
  2. Step 2: Convert to fraction form
    1,529,423.24/2,294,127.18 = 392,180.36/x
  3. Step 3: Cross multiply
    1,529,423.24x = 2,294,127.18 × 392,180.36
  4. Step 4: Simplify right side
    1,529,423.24x = 899,711,623,338.19
  5. Step 5: Solve for x
    x = 899,711,623,338.19/1,529,423.24
  6. Step 6: Final answer
    x = 588,268.57

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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.