Home / 1,775,607.54-2,661,748.65-864,590.82

Finding the Fourth Proportional to 1,775,607.54, 2,661,748.65 and 864,590.82

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Solution

The fourth proportional to 1,775,607.54, 2,661,748.65 and 864,590.82 is: 1,296,076.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,607.54 : 2,661,748.65 = 864,590.82 : x
  2. Step 2: Convert to fraction form
    1,775,607.54/2,661,748.65 = 864,590.82/x
  3. Step 3: Cross multiply
    1,775,607.54x = 2,661,748.65 × 864,590.82
  4. Step 4: Simplify right side
    1,775,607.54x = 2,301,323,447,937.39
  5. Step 5: Solve for x
    x = 2,301,323,447,937.39/1,775,607.54
  6. Step 6: Final answer
    x = 1,296,076.64

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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.