Home / 1,083,714.58-1,494,959.11-670,119.13

Finding the Fourth Proportional to 1,083,714.58, 1,494,959.11 and 670,119.13

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Solution

The fourth proportional to 1,083,714.58, 1,494,959.11 and 670,119.13 is: 924,413.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,714.58 : 1,494,959.11 = 670,119.13 : x
  2. Step 2: Convert to fraction form
    1,083,714.58/1,494,959.11 = 670,119.13/x
  3. Step 3: Cross multiply
    1,083,714.58x = 1,494,959.11 × 670,119.13
  4. Step 4: Simplify right side
    1,083,714.58x = 1,001,800,698,178.77
  5. Step 5: Solve for x
    x = 1,001,800,698,178.77/1,083,714.58
  6. Step 6: Final answer
    x = 924,413.79

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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.