Home / 1,744,369.72-2,407,429.66-970,077.72

Finding the Fourth Proportional to 1,744,369.72, 2,407,429.66 and 970,077.72

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Solution

The fourth proportional to 1,744,369.72, 2,407,429.66 and 970,077.72 is: 1,338,818.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,369.72 : 2,407,429.66 = 970,077.72 : x
  2. Step 2: Convert to fraction form
    1,744,369.72/2,407,429.66 = 970,077.72/x
  3. Step 3: Cross multiply
    1,744,369.72x = 2,407,429.66 × 970,077.72
  4. Step 4: Simplify right side
    1,744,369.72x = 2,335,393,875,633.18
  5. Step 5: Solve for x
    x = 2,335,393,875,633.18/1,744,369.72
  6. Step 6: Final answer
    x = 1,338,818.17

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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.