Home / 651,916.46-899,682.54-365,528.72

Finding the Fourth Proportional to 651,916.46, 899,682.54 and 365,528.72

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Solution

The fourth proportional to 651,916.46, 899,682.54 and 365,528.72 is: 504,450.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,916.46 : 899,682.54 = 365,528.72 : x
  2. Step 2: Convert to fraction form
    651,916.46/899,682.54 = 365,528.72/x
  3. Step 3: Cross multiply
    651,916.46x = 899,682.54 × 365,528.72
  4. Step 4: Simplify right side
    651,916.46x = 328,859,807,252.55
  5. Step 5: Solve for x
    x = 328,859,807,252.55/651,916.46
  6. Step 6: Final answer
    x = 504,450.84

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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.