Home / 798,663.76-1,102,178.66-436,110.64

Finding the Fourth Proportional to 798,663.76, 1,102,178.66 and 436,110.64

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Solution

The fourth proportional to 798,663.76, 1,102,178.66 and 436,110.64 is: 601,845.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,663.76 : 1,102,178.66 = 436,110.64 : x
  2. Step 2: Convert to fraction form
    798,663.76/1,102,178.66 = 436,110.64/x
  3. Step 3: Cross multiply
    798,663.76x = 1,102,178.66 × 436,110.64
  4. Step 4: Simplify right side
    798,663.76x = 480,671,840,806.94
  5. Step 5: Solve for x
    x = 480,671,840,806.94/798,663.76
  6. Step 6: Final answer
    x = 601,845.06

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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.