Home / 798,628.41-1,102,098.86-436,051.15

Finding the Fourth Proportional to 798,628.41, 1,102,098.86 and 436,051.15

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Solution

The fourth proportional to 798,628.41, 1,102,098.86 and 436,051.15 is: 601,746.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,628.41 : 1,102,098.86 = 436,051.15 : x
  2. Step 2: Convert to fraction form
    798,628.41/1,102,098.86 = 436,051.15/x
  3. Step 3: Cross multiply
    798,628.41x = 1,102,098.86 × 436,051.15
  4. Step 4: Simplify right side
    798,628.41x = 480,571,472,016.38
  5. Step 5: Solve for x
    x = 480,571,472,016.38/798,628.41
  6. Step 6: Final answer
    x = 601,746.03

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Double scale
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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.