Home / 1,174,514.43-1,620,964.36-658,407.71

Finding the Fourth Proportional to 1,174,514.43, 1,620,964.36 and 658,407.71

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Solution

The fourth proportional to 1,174,514.43, 1,620,964.36 and 658,407.71 is: 908,678.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,514.43 : 1,620,964.36 = 658,407.71 : x
  2. Step 2: Convert to fraction form
    1,174,514.43/1,620,964.36 = 658,407.71/x
  3. Step 3: Cross multiply
    1,174,514.43x = 1,620,964.36 × 658,407.71
  4. Step 4: Simplify right side
    1,174,514.43x = 1,067,255,432,259.22
  5. Step 5: Solve for x
    x = 1,067,255,432,259.22/1,174,514.43
  6. Step 6: Final answer
    x = 908,678.01

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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.