Home / 850,066.03-1,173,099.68-468,094.33

Finding the Fourth Proportional to 850,066.03, 1,173,099.68 and 468,094.33

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Solution

The fourth proportional to 850,066.03, 1,173,099.68 and 468,094.33 is: 645,974.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,066.03 : 1,173,099.68 = 468,094.33 : x
  2. Step 2: Convert to fraction form
    850,066.03/1,173,099.68 = 468,094.33/x
  3. Step 3: Cross multiply
    850,066.03x = 1,173,099.68 × 468,094.33
  4. Step 4: Simplify right side
    850,066.03x = 549,121,306,392.34
  5. Step 5: Solve for x
    x = 549,121,306,392.34/850,066.03
  6. Step 6: Final answer
    x = 645,974.89

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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.