Home / 959,056.35-1,323,491.15-529,336.47

Finding the Fourth Proportional to 959,056.35, 1,323,491.15 and 529,336.47

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Solution

The fourth proportional to 959,056.35, 1,323,491.15 and 529,336.47 is: 730,480.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,056.35 : 1,323,491.15 = 529,336.47 : x
  2. Step 2: Convert to fraction form
    959,056.35/1,323,491.15 = 529,336.47/x
  3. Step 3: Cross multiply
    959,056.35x = 1,323,491.15 × 529,336.47
  4. Step 4: Simplify right side
    959,056.35x = 700,572,129,281.52
  5. Step 5: Solve for x
    x = 700,572,129,281.52/959,056.35
  6. Step 6: Final answer
    x = 730,480.67

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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.