Home / 1,901,615.28-2,852,689.34-622,323.31

Finding the Fourth Proportional to 1,901,615.28, 2,852,689.34 and 622,323.31

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Solution

The fourth proportional to 1,901,615.28, 2,852,689.34 and 622,323.31 is: 933,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,615.28 : 2,852,689.34 = 622,323.31 : x
  2. Step 2: Convert to fraction form
    1,901,615.28/2,852,689.34 = 622,323.31/x
  3. Step 3: Cross multiply
    1,901,615.28x = 2,852,689.34 × 622,323.31
  4. Step 4: Simplify right side
    1,901,615.28x = 1,775,295,072,470.52
  5. Step 5: Solve for x
    x = 1,775,295,072,470.52/1,901,615.28
  6. Step 6: Final answer
    x = 933,572.15

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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.