Home / 889,719.60-1,334,579.40-883,814.70

Finding the Fourth Proportional to 889,719.60, 1,334,579.40 and 883,814.70

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Solution

The fourth proportional to 889,719.60, 1,334,579.40 and 883,814.70 is: 1,325,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,719.60 : 1,334,579.40 = 883,814.70 : x
  2. Step 2: Convert to fraction form
    889,719.60/1,334,579.40 = 883,814.70/x
  3. Step 3: Cross multiply
    889,719.60x = 1,334,579.40 × 883,814.70
  4. Step 4: Simplify right side
    889,719.60x = 1,179,520,892,037.18
  5. Step 5: Solve for x
    x = 1,179,520,892,037.18/889,719.60
  6. Step 6: Final answer
    x = 1,325,722.05

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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.