Home / 1,748,923.34-2,414,628.57-1,427,400.38

Finding the Fourth Proportional to 1,748,923.34, 2,414,628.57 and 1,427,400.38

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Solution

The fourth proportional to 1,748,923.34, 2,414,628.57 and 1,427,400.38 is: 1,970,722.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,923.34 : 2,414,628.57 = 1,427,400.38 : x
  2. Step 2: Convert to fraction form
    1,748,923.34/2,414,628.57 = 1,427,400.38/x
  3. Step 3: Cross multiply
    1,748,923.34x = 2,414,628.57 × 1,427,400.38
  4. Step 4: Simplify right side
    1,748,923.34x = 3,446,641,738,376.86
  5. Step 5: Solve for x
    x = 3,446,641,738,376.86/1,748,923.34
  6. Step 6: Final answer
    x = 1,970,722.02

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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.