Home / 1,781,634.64-2,458,549.92-1,056,550.72

Finding the Fourth Proportional to 1,781,634.64, 2,458,549.92 and 1,056,550.72

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Solution

The fourth proportional to 1,781,634.64, 2,458,549.92 and 1,056,550.72 is: 1,457,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,634.64 : 2,458,549.92 = 1,056,550.72 : x
  2. Step 2: Convert to fraction form
    1,781,634.64/2,458,549.92 = 1,056,550.72/x
  3. Step 3: Cross multiply
    1,781,634.64x = 2,458,549.92 × 1,056,550.72
  4. Step 4: Simplify right side
    1,781,634.64x = 2,597,582,688,131.94
  5. Step 5: Solve for x
    x = 2,597,582,688,131.94/1,781,634.64
  6. Step 6: Final answer
    x = 1,457,977.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.