Home / 1,036,949.95-1,429,766.89-710,419.51

Finding the Fourth Proportional to 1,036,949.95, 1,429,766.89 and 710,419.51

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Solution

The fourth proportional to 1,036,949.95, 1,429,766.89 and 710,419.51 is: 979,540.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,949.95 : 1,429,766.89 = 710,419.51 : x
  2. Step 2: Convert to fraction form
    1,036,949.95/1,429,766.89 = 710,419.51/x
  3. Step 3: Cross multiply
    1,036,949.95x = 1,429,766.89 × 710,419.51
  4. Step 4: Simplify right side
    1,036,949.95x = 1,015,734,297,415.29
  5. Step 5: Solve for x
    x = 1,015,734,297,415.29/1,036,949.95
  6. Step 6: Final answer
    x = 979,540.33

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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.