Home / 1,018,286.67-1,405,079.46-588,483.84

Finding the Fourth Proportional to 1,018,286.67, 1,405,079.46 and 588,483.84

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Solution

The fourth proportional to 1,018,286.67, 1,405,079.46 and 588,483.84 is: 812,017.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,286.67 : 1,405,079.46 = 588,483.84 : x
  2. Step 2: Convert to fraction form
    1,018,286.67/1,405,079.46 = 588,483.84/x
  3. Step 3: Cross multiply
    1,018,286.67x = 1,405,079.46 × 588,483.84
  4. Step 4: Simplify right side
    1,018,286.67x = 826,866,556,125.93
  5. Step 5: Solve for x
    x = 826,866,556,125.93/1,018,286.67
  6. Step 6: Final answer
    x = 812,017.46

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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.