Home / 1,065,416.60-1,596,375.30-886,957.40

Finding the Fourth Proportional to 1,065,416.60, 1,596,375.30 and 886,957.40

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Solution

The fourth proportional to 1,065,416.60, 1,596,375.30 and 886,957.40 is: 1,328,979.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,416.60 : 1,596,375.30 = 886,957.40 : x
  2. Step 2: Convert to fraction form
    1,065,416.60/1,596,375.30 = 886,957.40/x
  3. Step 3: Cross multiply
    1,065,416.60x = 1,596,375.30 × 886,957.40
  4. Step 4: Simplify right side
    1,065,416.60x = 1,415,916,885,512.22
  5. Step 5: Solve for x
    x = 1,415,916,885,512.22/1,065,416.60
  6. Step 6: Final answer
    x = 1,328,979.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.