Home / 945,564.60-1,418,346.90-898,908.60

Finding the Fourth Proportional to 945,564.60, 1,418,346.90 and 898,908.60

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Solution

The fourth proportional to 945,564.60, 1,418,346.90 and 898,908.60 is: 1,348,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,564.60 : 1,418,346.90 = 898,908.60 : x
  2. Step 2: Convert to fraction form
    945,564.60/1,418,346.90 = 898,908.60/x
  3. Step 3: Cross multiply
    945,564.60x = 1,418,346.90 × 898,908.60
  4. Step 4: Simplify right side
    945,564.60x = 1,274,964,226,193.34
  5. Step 5: Solve for x
    x = 1,274,964,226,193.34/945,564.60
  6. Step 6: Final answer
    x = 1,348,362.90

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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.