Home / 1,504,841.76-2,077,396.07-953,832.78

Finding the Fourth Proportional to 1,504,841.76, 2,077,396.07 and 953,832.78

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Solution

The fourth proportional to 1,504,841.76, 2,077,396.07 and 953,832.78 is: 1,316,742.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,841.76 : 2,077,396.07 = 953,832.78 : x
  2. Step 2: Convert to fraction form
    1,504,841.76/2,077,396.07 = 953,832.78/x
  3. Step 3: Cross multiply
    1,504,841.76x = 2,077,396.07 × 953,832.78
  4. Step 4: Simplify right side
    1,504,841.76x = 1,981,488,463,840.01
  5. Step 5: Solve for x
    x = 1,981,488,463,840.01/1,504,841.76
  6. Step 6: Final answer
    x = 1,316,742.08

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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.