Home / 1,108,351.44-1,662,010.47-575,729.46

Finding the Fourth Proportional to 1,108,351.44, 1,662,010.47 and 575,729.46

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Solution

The fourth proportional to 1,108,351.44, 1,662,010.47 and 575,729.46 is: 863,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,351.44 : 1,662,010.47 = 575,729.46 : x
  2. Step 2: Convert to fraction form
    1,108,351.44/1,662,010.47 = 575,729.46/x
  3. Step 3: Cross multiply
    1,108,351.44x = 1,662,010.47 × 575,729.46
  4. Step 4: Simplify right side
    1,108,351.44x = 956,868,390,407.45
  5. Step 5: Solve for x
    x = 956,868,390,407.45/1,108,351.44
  6. Step 6: Final answer
    x = 863,325.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.