Home / 2,131,455.68-2,941,317.60-1,164,570.56

Finding the Fourth Proportional to 2,131,455.68, 2,941,317.60 and 1,164,570.56

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Solution

The fourth proportional to 2,131,455.68, 2,941,317.60 and 1,164,570.56 is: 1,607,057.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,455.68 : 2,941,317.60 = 1,164,570.56 : x
  2. Step 2: Convert to fraction form
    2,131,455.68/2,941,317.60 = 1,164,570.56/x
  3. Step 3: Cross multiply
    2,131,455.68x = 2,941,317.60 × 1,164,570.56
  4. Step 4: Simplify right side
    2,131,455.68x = 3,425,371,884,569.86
  5. Step 5: Solve for x
    x = 3,425,371,884,569.86/2,131,455.68
  6. Step 6: Final answer
    x = 1,607,057.52

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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.