Home / 798,664.59-1,102,159.44-436,091.58

Finding the Fourth Proportional to 798,664.59, 1,102,159.44 and 436,091.58

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Solution

The fourth proportional to 798,664.59, 1,102,159.44 and 436,091.58 is: 601,807.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,664.59 : 1,102,159.44 = 436,091.58 : x
  2. Step 2: Convert to fraction form
    798,664.59/1,102,159.44 = 436,091.58/x
  3. Step 3: Cross multiply
    798,664.59x = 1,102,159.44 × 436,091.58
  4. Step 4: Simplify right side
    798,664.59x = 480,642,451,601.52
  5. Step 5: Solve for x
    x = 480,642,451,601.52/798,664.59
  6. Step 6: Final answer
    x = 601,807.64

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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.