Home / 1,560,057.19-2,336,090.75-1,079,619.76

Finding the Fourth Proportional to 1,560,057.19, 2,336,090.75 and 1,079,619.76

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Solution

The fourth proportional to 1,560,057.19, 2,336,090.75 and 1,079,619.76 is: 1,616,664.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,057.19 : 2,336,090.75 = 1,079,619.76 : x
  2. Step 2: Convert to fraction form
    1,560,057.19/2,336,090.75 = 1,079,619.76/x
  3. Step 3: Cross multiply
    1,560,057.19x = 2,336,090.75 × 1,079,619.76
  4. Step 4: Simplify right side
    1,560,057.19x = 2,522,089,746,030.62
  5. Step 5: Solve for x
    x = 2,522,089,746,030.62/1,560,057.19
  6. Step 6: Final answer
    x = 1,616,664.93

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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.