Home / 1,724,649.57-2,380,089.96-960,703.47

Finding the Fourth Proportional to 1,724,649.57, 2,380,089.96 and 960,703.47

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Solution

The fourth proportional to 1,724,649.57, 2,380,089.96 and 960,703.47 is: 1,325,811.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,649.57 : 2,380,089.96 = 960,703.47 : x
  2. Step 2: Convert to fraction form
    1,724,649.57/2,380,089.96 = 960,703.47/x
  3. Step 3: Cross multiply
    1,724,649.57x = 2,380,089.96 × 960,703.47
  4. Step 4: Simplify right side
    1,724,649.57x = 2,286,560,683,484.16
  5. Step 5: Solve for x
    x = 2,286,560,683,484.16/1,724,649.57
  6. Step 6: Final answer
    x = 1,325,811.76

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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.