Home / 1,214,080.85-1,675,387.66-670,204.96

Finding the Fourth Proportional to 1,214,080.85, 1,675,387.66 and 670,204.96

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Solution

The fourth proportional to 1,214,080.85, 1,675,387.66 and 670,204.96 is: 924,858.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,080.85 : 1,675,387.66 = 670,204.96 : x
  2. Step 2: Convert to fraction form
    1,214,080.85/1,675,387.66 = 670,204.96/x
  3. Step 3: Cross multiply
    1,214,080.85x = 1,675,387.66 × 670,204.96
  4. Step 4: Simplify right side
    1,214,080.85x = 1,122,853,116,303.77
  5. Step 5: Solve for x
    x = 1,122,853,116,303.77/1,214,080.85
  6. Step 6: Final answer
    x = 924,858.60

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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.