Home / 883,116.60-1,324,674.90-528,822.60

Finding the Fourth Proportional to 883,116.60, 1,324,674.90 and 528,822.60

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Solution

The fourth proportional to 883,116.60, 1,324,674.90 and 528,822.60 is: 793,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,116.60 : 1,324,674.90 = 528,822.60 : x
  2. Step 2: Convert to fraction form
    883,116.60/1,324,674.90 = 528,822.60/x
  3. Step 3: Cross multiply
    883,116.60x = 1,324,674.90 × 528,822.60
  4. Step 4: Simplify right side
    883,116.60x = 700,518,024,772.74
  5. Step 5: Solve for x
    x = 700,518,024,772.74/883,116.60
  6. Step 6: Final answer
    x = 793,233.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.