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Finding the Fourth Proportional to 651,465.56, 899,059.43 and 365,077.91

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Solution

The fourth proportional to 651,465.56, 899,059.43 and 365,077.91 is: 503,828.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,465.56 : 899,059.43 = 365,077.91 : x
  2. Step 2: Convert to fraction form
    651,465.56/899,059.43 = 365,077.91/x
  3. Step 3: Cross multiply
    651,465.56x = 899,059.43 × 365,077.91
  4. Step 4: Simplify right side
    651,465.56x = 328,226,737,670.19
  5. Step 5: Solve for x
    x = 328,226,737,670.19/651,465.56
  6. Step 6: Final answer
    x = 503,828.23

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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.