Home / 695,922.50-960,374.86-405,706.44

Finding the Fourth Proportional to 695,922.50, 960,374.86 and 405,706.44

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Solution

The fourth proportional to 695,922.50, 960,374.86 and 405,706.44 is: 559,875.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,922.50 : 960,374.86 = 405,706.44 : x
  2. Step 2: Convert to fraction form
    695,922.50/960,374.86 = 405,706.44/x
  3. Step 3: Cross multiply
    695,922.50x = 960,374.86 × 405,706.44
  4. Step 4: Simplify right side
    695,922.50x = 389,630,265,516.10
  5. Step 5: Solve for x
    x = 389,630,265,516.10/695,922.50
  6. Step 6: Final answer
    x = 559,875.94

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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.