Home / 1,711,388.40-2,567,082.60-449,343.60

Finding the Fourth Proportional to 1,711,388.40, 2,567,082.60 and 449,343.60

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Solution

The fourth proportional to 1,711,388.40, 2,567,082.60 and 449,343.60 is: 674,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,388.40 : 2,567,082.60 = 449,343.60 : x
  2. Step 2: Convert to fraction form
    1,711,388.40/2,567,082.60 = 449,343.60/x
  3. Step 3: Cross multiply
    1,711,388.40x = 2,567,082.60 × 449,343.60
  4. Step 4: Simplify right side
    1,711,388.40x = 1,153,502,136,981.36
  5. Step 5: Solve for x
    x = 1,153,502,136,981.36/1,711,388.40
  6. Step 6: Final answer
    x = 674,015.40

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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.