Home / 2,918,169.17-4,027,141.36-1,830,486.59

Finding the Fourth Proportional to 2,918,169.17, 4,027,141.36 and 1,830,486.59

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Solution

The fourth proportional to 2,918,169.17, 4,027,141.36 and 1,830,486.59 is: 2,526,114.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,169.17 : 4,027,141.36 = 1,830,486.59 : x
  2. Step 2: Convert to fraction form
    2,918,169.17/4,027,141.36 = 1,830,486.59/x
  3. Step 3: Cross multiply
    2,918,169.17x = 4,027,141.36 × 1,830,486.59
  4. Step 4: Simplify right side
    2,918,169.17x = 7,371,628,255,514.36
  5. Step 5: Solve for x
    x = 7,371,628,255,514.36/2,918,169.17
  6. Step 6: Final answer
    x = 2,526,114.09

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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.