Home / 1,030,915.42-1,417,618.46-894,712.80

Finding the Fourth Proportional to 1,030,915.42, 1,417,618.46 and 894,712.80

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Solution

The fourth proportional to 1,030,915.42, 1,417,618.46 and 894,712.80 is: 1,230,325.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,915.42 : 1,417,618.46 = 894,712.80 : x
  2. Step 2: Convert to fraction form
    1,030,915.42/1,417,618.46 = 894,712.80/x
  3. Step 3: Cross multiply
    1,030,915.42x = 1,417,618.46 × 894,712.80
  4. Step 4: Simplify right side
    1,030,915.42x = 1,268,361,389,231.14
  5. Step 5: Solve for x
    x = 1,268,361,389,231.14/1,030,915.42
  6. Step 6: Final answer
    x = 1,230,325.37

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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.