Home / 673,837.91-929,898.29-367,916.93

Finding the Fourth Proportional to 673,837.91, 929,898.29 and 367,916.93

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Solution

The fourth proportional to 673,837.91, 929,898.29 and 367,916.93 is: 507,726.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,837.91 : 929,898.29 = 367,916.93 : x
  2. Step 2: Convert to fraction form
    673,837.91/929,898.29 = 367,916.93/x
  3. Step 3: Cross multiply
    673,837.91x = 929,898.29 × 367,916.93
  4. Step 4: Simplify right side
    673,837.91x = 342,125,322,229.47
  5. Step 5: Solve for x
    x = 342,125,322,229.47/673,837.91
  6. Step 6: Final answer
    x = 507,726.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.