Home / 1,362,200.76-2,043,295.14-415,568.28

Finding the Fourth Proportional to 1,362,200.76, 2,043,295.14 and 415,568.28

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Solution

The fourth proportional to 1,362,200.76, 2,043,295.14 and 415,568.28 is: 623,350.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,200.76 : 2,043,295.14 = 415,568.28 : x
  2. Step 2: Convert to fraction form
    1,362,200.76/2,043,295.14 = 415,568.28/x
  3. Step 3: Cross multiply
    1,362,200.76x = 2,043,295.14 × 415,568.28
  4. Step 4: Simplify right side
    1,362,200.76x = 849,128,646,862.16
  5. Step 5: Solve for x
    x = 849,128,646,862.16/1,362,200.76
  6. Step 6: Final answer
    x = 623,350.59

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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.