Home / 898,385.80-1,347,578.70-824,902.60

Finding the Fourth Proportional to 898,385.80, 1,347,578.70 and 824,902.60

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Solution

The fourth proportional to 898,385.80, 1,347,578.70 and 824,902.60 is: 1,237,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,385.80 : 1,347,578.70 = 824,902.60 : x
  2. Step 2: Convert to fraction form
    898,385.80/1,347,578.70 = 824,902.60/x
  3. Step 3: Cross multiply
    898,385.80x = 1,347,578.70 × 824,902.60
  4. Step 4: Simplify right side
    898,385.80x = 1,111,621,173,334.62
  5. Step 5: Solve for x
    x = 1,111,621,173,334.62/898,385.80
  6. Step 6: Final answer
    x = 1,237,353.90

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Similar ratio
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1.5x scale

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.