Home / 2,243,201.47-3,095,602.27-1,224,606.22

Finding the Fourth Proportional to 2,243,201.47, 3,095,602.27 and 1,224,606.22

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Solution

The fourth proportional to 2,243,201.47, 3,095,602.27 and 1,224,606.22 is: 1,689,947.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,201.47 : 3,095,602.27 = 1,224,606.22 : x
  2. Step 2: Convert to fraction form
    2,243,201.47/3,095,602.27 = 1,224,606.22/x
  3. Step 3: Cross multiply
    2,243,201.47x = 3,095,602.27 × 1,224,606.22
  4. Step 4: Simplify right side
    2,243,201.47x = 3,790,893,783,687.60
  5. Step 5: Solve for x
    x = 3,790,893,783,687.60/2,243,201.47
  6. Step 6: Final answer
    x = 1,689,947.98

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1.5x scale

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.