Home / 1,703,249.64-2,350,405.31-977,586.57

Finding the Fourth Proportional to 1,703,249.64, 2,350,405.31 and 977,586.57

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Solution

The fourth proportional to 1,703,249.64, 2,350,405.31 and 977,586.57 is: 1,349,024.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,249.64 : 2,350,405.31 = 977,586.57 : x
  2. Step 2: Convert to fraction form
    1,703,249.64/2,350,405.31 = 977,586.57/x
  3. Step 3: Cross multiply
    1,703,249.64x = 2,350,405.31 × 977,586.57
  4. Step 4: Simplify right side
    1,703,249.64x = 2,297,724,660,224.75
  5. Step 5: Solve for x
    x = 2,297,724,660,224.75/1,703,249.64
  6. Step 6: Final answer
    x = 1,349,024.01

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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.