Home / 1,785,505.38-2,464,389.74-1,173,714.66

Finding the Fourth Proportional to 1,785,505.38, 2,464,389.74 and 1,173,714.66

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Solution

The fourth proportional to 1,785,505.38, 2,464,389.74 and 1,173,714.66 is: 1,619,984.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,505.38 : 2,464,389.74 = 1,173,714.66 : x
  2. Step 2: Convert to fraction form
    1,785,505.38/2,464,389.74 = 1,173,714.66/x
  3. Step 3: Cross multiply
    1,785,505.38x = 2,464,389.74 × 1,173,714.66
  4. Step 4: Simplify right side
    1,785,505.38x = 2,892,490,365,791.59
  5. Step 5: Solve for x
    x = 2,892,490,365,791.59/1,785,505.38
  6. Step 6: Final answer
    x = 1,619,984.12

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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.