Home / 1,581,691.01-2,372,602.13-459,760.01

Finding the Fourth Proportional to 1,581,691.01, 2,372,602.13 and 459,760.01

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Solution

The fourth proportional to 1,581,691.01, 2,372,602.13 and 459,760.01 is: 689,659.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,691.01 : 2,372,602.13 = 459,760.01 : x
  2. Step 2: Convert to fraction form
    1,581,691.01/2,372,602.13 = 459,760.01/x
  3. Step 3: Cross multiply
    1,581,691.01x = 2,372,602.13 × 459,760.01
  4. Step 4: Simplify right side
    1,581,691.01x = 1,090,827,576,716.02
  5. Step 5: Solve for x
    x = 1,090,827,576,716.02/1,581,691.01
  6. Step 6: Final answer
    x = 689,659.09

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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.