Home / 1,909,166.68-2,634,582.54-1,049,719.96

Finding the Fourth Proportional to 1,909,166.68, 2,634,582.54 and 1,049,719.96

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Solution

The fourth proportional to 1,909,166.68, 2,634,582.54 and 1,049,719.96 is: 1,448,576.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,166.68 : 2,634,582.54 = 1,049,719.96 : x
  2. Step 2: Convert to fraction form
    1,909,166.68/2,634,582.54 = 1,049,719.96/x
  3. Step 3: Cross multiply
    1,909,166.68x = 2,634,582.54 × 1,049,719.96
  4. Step 4: Simplify right side
    1,909,166.68x = 2,765,573,878,505.50
  5. Step 5: Solve for x
    x = 2,765,573,878,505.50/1,909,166.68
  6. Step 6: Final answer
    x = 1,448,576.44

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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.