Home / 1,724,697.60-2,380,154.40-960,750.96

Finding the Fourth Proportional to 1,724,697.60, 2,380,154.40 and 960,750.96

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Solution

The fourth proportional to 1,724,697.60, 2,380,154.40 and 960,750.96 is: 1,325,876.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,697.60 : 2,380,154.40 = 960,750.96 : x
  2. Step 2: Convert to fraction form
    1,724,697.60/2,380,154.40 = 960,750.96/x
  3. Step 3: Cross multiply
    1,724,697.60x = 2,380,154.40 × 960,750.96
  4. Step 4: Simplify right side
    1,724,697.60x = 2,286,735,624,748.22
  5. Step 5: Solve for x
    x = 2,286,735,624,748.22/1,724,697.60
  6. Step 6: Final answer
    x = 1,325,876.27

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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.