Home / 1,213,077.25-1,674,046.61-676,533.25

Finding the Fourth Proportional to 1,213,077.25, 1,674,046.61 and 676,533.25

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Solution

The fourth proportional to 1,213,077.25, 1,674,046.61 and 676,533.25 is: 933,615.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,077.25 : 1,674,046.61 = 676,533.25 : x
  2. Step 2: Convert to fraction form
    1,213,077.25/1,674,046.61 = 676,533.25/x
  3. Step 3: Cross multiply
    1,213,077.25x = 1,674,046.61 × 676,533.25
  4. Step 4: Simplify right side
    1,213,077.25x = 1,132,548,193,714.78
  5. Step 5: Solve for x
    x = 1,132,548,193,714.78/1,213,077.25
  6. Step 6: Final answer
    x = 933,615.89

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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.