Home / 1,068,811.35-1,474,904.40-585,283.20

Finding the Fourth Proportional to 1,068,811.35, 1,474,904.40 and 585,283.20

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Solution

The fourth proportional to 1,068,811.35, 1,474,904.40 and 585,283.20 is: 807,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,811.35 : 1,474,904.40 = 585,283.20 : x
  2. Step 2: Convert to fraction form
    1,068,811.35/1,474,904.40 = 585,283.20/x
  3. Step 3: Cross multiply
    1,068,811.35x = 1,474,904.40 × 585,283.20
  4. Step 4: Simplify right side
    1,068,811.35x = 863,236,766,926.08
  5. Step 5: Solve for x
    x = 863,236,766,926.08/1,068,811.35
  6. Step 6: Final answer
    x = 807,660.55

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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.