Home / 1,765,352.89-2,436,366.35-1,040,434.15

Finding the Fourth Proportional to 1,765,352.89, 2,436,366.35 and 1,040,434.15

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Solution

The fourth proportional to 1,765,352.89, 2,436,366.35 and 1,040,434.15 is: 1,435,904.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,352.89 : 2,436,366.35 = 1,040,434.15 : x
  2. Step 2: Convert to fraction form
    1,765,352.89/2,436,366.35 = 1,040,434.15/x
  3. Step 3: Cross multiply
    1,765,352.89x = 2,436,366.35 × 1,040,434.15
  4. Step 4: Simplify right side
    1,765,352.89x = 2,534,878,764,539.18
  5. Step 5: Solve for x
    x = 2,534,878,764,539.18/1,765,352.89
  6. Step 6: Final answer
    x = 1,435,904.84

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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.