Home / 1,027,070.12-1,417,330.26-568,172.84

Finding the Fourth Proportional to 1,027,070.12, 1,417,330.26 and 568,172.84

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Solution

The fourth proportional to 1,027,070.12, 1,417,330.26 and 568,172.84 is: 784,063.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,070.12 : 1,417,330.26 = 568,172.84 : x
  2. Step 2: Convert to fraction form
    1,027,070.12/1,417,330.26 = 568,172.84/x
  3. Step 3: Cross multiply
    1,027,070.12x = 1,417,330.26 × 568,172.84
  4. Step 4: Simplify right side
    1,027,070.12x = 805,288,559,042.14
  5. Step 5: Solve for x
    x = 805,288,559,042.14/1,027,070.12
  6. Step 6: Final answer
    x = 784,063.86

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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.