Home / 1,214,080.34-1,675,386.96-670,204.45

Finding the Fourth Proportional to 1,214,080.34, 1,675,386.96 and 670,204.45

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Solution

The fourth proportional to 1,214,080.34, 1,675,386.96 and 670,204.45 is: 924,857.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,080.34 : 1,675,386.96 = 670,204.45 : x
  2. Step 2: Convert to fraction form
    1,214,080.34/1,675,386.96 = 670,204.45/x
  3. Step 3: Cross multiply
    1,214,080.34x = 1,675,386.96 × 670,204.45
  4. Step 4: Simplify right side
    1,214,080.34x = 1,122,851,793,760.22
  5. Step 5: Solve for x
    x = 1,122,851,793,760.22/1,214,080.34
  6. Step 6: Final answer
    x = 924,857.90

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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.