Home / 959,349.04-1,323,903.35-529,629.86

Finding the Fourth Proportional to 959,349.04, 1,323,903.35 and 529,629.86

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Solution

The fourth proportional to 959,349.04, 1,323,903.35 and 529,629.86 is: 730,890.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,349.04 : 1,323,903.35 = 529,629.86 : x
  2. Step 2: Convert to fraction form
    959,349.04/1,323,903.35 = 529,629.86/x
  3. Step 3: Cross multiply
    959,349.04x = 1,323,903.35 × 529,629.86
  4. Step 4: Simplify right side
    959,349.04x = 701,178,745,914.03
  5. Step 5: Solve for x
    x = 701,178,745,914.03/959,349.04
  6. Step 6: Final answer
    x = 730,890.13

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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.