Home / 1,821,918-2,514,247.02-1,017,102

Finding the Fourth Proportional to 1,821,918, 2,514,247.02 and 1,017,102

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Solution

The fourth proportional to 1,821,918, 2,514,247.02 and 1,017,102 is: 1,403,600.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,918 : 2,514,247.02 = 1,017,102 : x
  2. Step 2: Convert to fraction form
    1,821,918/2,514,247.02 = 1,017,102/x
  3. Step 3: Cross multiply
    1,821,918x = 2,514,247.02 × 1,017,102
  4. Step 4: Simplify right side
    1,821,918x = 2,557,245,672,536.04
  5. Step 5: Solve for x
    x = 2,557,245,672,536.04/1,821,918
  6. Step 6: Final answer
    x = 1,403,600.86

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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.