Home / 1,068,821.40-1,474,917.29-585,376.25

Finding the Fourth Proportional to 1,068,821.40, 1,474,917.29 and 585,376.25

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Solution

The fourth proportional to 1,068,821.40, 1,474,917.29 and 585,376.25 is: 807,788.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,821.40 : 1,474,917.29 = 585,376.25 : x
  2. Step 2: Convert to fraction form
    1,068,821.40/1,474,917.29 = 585,376.25/x
  3. Step 3: Cross multiply
    1,068,821.40x = 1,474,917.29 × 585,376.25
  4. Step 4: Simplify right side
    1,068,821.40x = 863,381,544,174.06
  5. Step 5: Solve for x
    x = 863,381,544,174.06/1,068,821.40
  6. Step 6: Final answer
    x = 807,788.41

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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.