Home / 2,546,318.33-3,513,985.77-1,400,428.74

Finding the Fourth Proportional to 2,546,318.33, 3,513,985.77 and 1,400,428.74

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Solution

The fourth proportional to 2,546,318.33, 3,513,985.77 and 1,400,428.74 is: 1,932,628.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,318.33 : 3,513,985.77 = 1,400,428.74 : x
  2. Step 2: Convert to fraction form
    2,546,318.33/3,513,985.77 = 1,400,428.74/x
  3. Step 3: Cross multiply
    2,546,318.33x = 3,513,985.77 × 1,400,428.74
  4. Step 4: Simplify right side
    2,546,318.33x = 4,921,086,664,259.03
  5. Step 5: Solve for x
    x = 4,921,086,664,259.03/2,546,318.33
  6. Step 6: Final answer
    x = 1,932,628.22

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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.