Home / 1,657,957.02-2,486,935.37-459,879.39

Finding the Fourth Proportional to 1,657,957.02, 2,486,935.37 and 459,879.39

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Solution

The fourth proportional to 1,657,957.02, 2,486,935.37 and 459,879.39 is: 689,819.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,957.02 : 2,486,935.37 = 459,879.39 : x
  2. Step 2: Convert to fraction form
    1,657,957.02/2,486,935.37 = 459,879.39/x
  3. Step 3: Cross multiply
    1,657,957.02x = 2,486,935.37 × 459,879.39
  4. Step 4: Simplify right side
    1,657,957.02x = 1,143,690,322,074.72
  5. Step 5: Solve for x
    x = 1,143,690,322,074.72/1,657,957.02
  6. Step 6: Final answer
    x = 689,819.04

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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.