Home / 798,487.68-1,101,929.67-435,926.82

Finding the Fourth Proportional to 798,487.68, 1,101,929.67 and 435,926.82

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Solution

The fourth proportional to 798,487.68, 1,101,929.67 and 435,926.82 is: 601,588.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,487.68 : 1,101,929.67 = 435,926.82 : x
  2. Step 2: Convert to fraction form
    798,487.68/1,101,929.67 = 435,926.82/x
  3. Step 3: Cross multiply
    798,487.68x = 1,101,929.67 × 435,926.82
  4. Step 4: Simplify right side
    798,487.68x = 480,360,696,906.75
  5. Step 5: Solve for x
    x = 480,360,696,906.75/798,487.68
  6. Step 6: Final answer
    x = 601,588.11

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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.