Home / 1,772,981.02-2,659,471.51-443,285.02

Finding the Fourth Proportional to 1,772,981.02, 2,659,471.51 and 443,285.02

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Solution

The fourth proportional to 1,772,981.02, 2,659,471.51 and 443,285.02 is: 664,927.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,981.02 : 2,659,471.51 = 443,285.02 : x
  2. Step 2: Convert to fraction form
    1,772,981.02/2,659,471.51 = 443,285.02/x
  3. Step 3: Cross multiply
    1,772,981.02x = 2,659,471.51 × 443,285.02
  4. Step 4: Simplify right side
    1,772,981.02x = 1,178,903,881,499.78
  5. Step 5: Solve for x
    x = 1,178,903,881,499.78/1,772,981.02
  6. Step 6: Final answer
    x = 664,927.52

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Similar ratio
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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.