Home / 1,764,083.09-2,435,805.93-1,355,540.96

Finding the Fourth Proportional to 1,764,083.09, 2,435,805.93 and 1,355,540.96

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Solution

The fourth proportional to 1,764,083.09, 2,435,805.93 and 1,355,540.96 is: 1,871,700.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,083.09 : 2,435,805.93 = 1,355,540.96 : x
  2. Step 2: Convert to fraction form
    1,764,083.09/2,435,805.93 = 1,355,540.96/x
  3. Step 3: Cross multiply
    1,764,083.09x = 2,435,805.93 × 1,355,540.96
  4. Step 4: Simplify right side
    1,764,083.09x = 3,301,834,696,546.86
  5. Step 5: Solve for x
    x = 3,301,834,696,546.86/1,764,083.09
  6. Step 6: Final answer
    x = 1,871,700.22

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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.