Home / 798,100.08-1,196,475.93-371,415.75

Finding the Fourth Proportional to 798,100.08, 1,196,475.93 and 371,415.75

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Solution

The fourth proportional to 798,100.08, 1,196,475.93 and 371,415.75 is: 556,809.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,100.08 : 1,196,475.93 = 371,415.75 : x
  2. Step 2: Convert to fraction form
    798,100.08/1,196,475.93 = 371,415.75/x
  3. Step 3: Cross multiply
    798,100.08x = 1,196,475.93 × 371,415.75
  4. Step 4: Simplify right side
    798,100.08x = 444,390,004,897.90
  5. Step 5: Solve for x
    x = 444,390,004,897.90/798,100.08
  6. Step 6: Final answer
    x = 556,809.87

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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.