Home / 929,898.81-1,393,516.17-529,713.33

Finding the Fourth Proportional to 929,898.81, 1,393,516.17 and 529,713.33

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Solution

The fourth proportional to 929,898.81, 1,393,516.17 and 529,713.33 is: 793,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,898.81 : 1,393,516.17 = 529,713.33 : x
  2. Step 2: Convert to fraction form
    929,898.81/1,393,516.17 = 529,713.33/x
  3. Step 3: Cross multiply
    929,898.81x = 1,393,516.17 × 529,713.33
  4. Step 4: Simplify right side
    929,898.81x = 738,164,090,819.55
  5. Step 5: Solve for x
    x = 738,164,090,819.55/929,898.81
  6. Step 6: Final answer
    x = 793,811.20

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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.