Home / 959,136.08-1,323,607.92-529,416.30

Finding the Fourth Proportional to 959,136.08, 1,323,607.92 and 529,416.30

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Solution

The fourth proportional to 959,136.08, 1,323,607.92 and 529,416.30 is: 730,594.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,136.08 : 1,323,607.92 = 529,416.30 : x
  2. Step 2: Convert to fraction form
    959,136.08/1,323,607.92 = 529,416.30/x
  3. Step 3: Cross multiply
    959,136.08x = 1,323,607.92 × 529,416.30
  4. Step 4: Simplify right side
    959,136.08x = 700,739,607,657.10
  5. Step 5: Solve for x
    x = 700,739,607,657.10/959,136.08
  6. Step 6: Final answer
    x = 730,594.57

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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.