Home / 1,100,740.60-1,649,142.60-943,276.60

Finding the Fourth Proportional to 1,100,740.60, 1,649,142.60 and 943,276.60

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Solution

The fourth proportional to 1,100,740.60, 1,649,142.60 and 943,276.60 is: 1,413,228.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,740.60 : 1,649,142.60 = 943,276.60 : x
  2. Step 2: Convert to fraction form
    1,100,740.60/1,649,142.60 = 943,276.60/x
  3. Step 3: Cross multiply
    1,100,740.60x = 1,649,142.60 × 943,276.60
  4. Step 4: Simplify right side
    1,100,740.60x = 1,555,597,624,643.16
  5. Step 5: Solve for x
    x = 1,555,597,624,643.16/1,100,740.60
  6. Step 6: Final answer
    x = 1,413,228.17

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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.