Home / 1,611,541.02-2,224,505.07-958,165.47

Finding the Fourth Proportional to 1,611,541.02, 2,224,505.07 and 958,165.47

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Solution

The fourth proportional to 1,611,541.02, 2,224,505.07 and 958,165.47 is: 1,322,612.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,541.02 : 2,224,505.07 = 958,165.47 : x
  2. Step 2: Convert to fraction form
    1,611,541.02/2,224,505.07 = 958,165.47/x
  3. Step 3: Cross multiply
    1,611,541.02x = 2,224,505.07 × 958,165.47
  4. Step 4: Simplify right side
    1,611,541.02x = 2,131,443,945,913.93
  5. Step 5: Solve for x
    x = 2,131,443,945,913.93/1,611,541.02
  6. Step 6: Final answer
    x = 1,322,612.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.