Home / 1,077,042.90-1,486,258.56-593,606.58

Finding the Fourth Proportional to 1,077,042.90, 1,486,258.56 and 593,606.58

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Solution

The fourth proportional to 1,077,042.90, 1,486,258.56 and 593,606.58 is: 819,143.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,042.90 : 1,486,258.56 = 593,606.58 : x
  2. Step 2: Convert to fraction form
    1,077,042.90/1,486,258.56 = 593,606.58/x
  3. Step 3: Cross multiply
    1,077,042.90x = 1,486,258.56 × 593,606.58
  4. Step 4: Simplify right side
    1,077,042.90x = 882,252,860,797.33
  5. Step 5: Solve for x
    x = 882,252,860,797.33/1,077,042.90
  6. Step 6: Final answer
    x = 819,143.66

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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.