Home / 1,764,090.47-2,435,137.22-1,250,528.70

Finding the Fourth Proportional to 1,764,090.47, 2,435,137.22 and 1,250,528.70

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Solution

The fourth proportional to 1,764,090.47, 2,435,137.22 and 1,250,528.70 is: 1,726,220.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,090.47 : 2,435,137.22 = 1,250,528.70 : x
  2. Step 2: Convert to fraction form
    1,764,090.47/2,435,137.22 = 1,250,528.70/x
  3. Step 3: Cross multiply
    1,764,090.47x = 2,435,137.22 × 1,250,528.70
  4. Step 4: Simplify right side
    1,764,090.47x = 3,045,208,975,795.57
  5. Step 5: Solve for x
    x = 3,045,208,975,795.57/1,764,090.47
  6. Step 6: Final answer
    x = 1,726,220.42

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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.