Home / 1,652,141-2,279,993.88-927,042.36

Finding the Fourth Proportional to 1,652,141, 2,279,993.88 and 927,042.36

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Solution

The fourth proportional to 1,652,141, 2,279,993.88 and 927,042.36 is: 1,279,340.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,141 : 2,279,993.88 = 927,042.36 : x
  2. Step 2: Convert to fraction form
    1,652,141/2,279,993.88 = 927,042.36/x
  3. Step 3: Cross multiply
    1,652,141x = 2,279,993.88 × 927,042.36
  4. Step 4: Simplify right side
    1,652,141x = 2,113,650,907,300.76
  5. Step 5: Solve for x
    x = 2,113,650,907,300.76/1,652,141
  6. Step 6: Final answer
    x = 1,279,340.51

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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.