Home / 980,658.14-1,353,418.07-593,686.85

Finding the Fourth Proportional to 980,658.14, 1,353,418.07 and 593,686.85

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Solution

The fourth proportional to 980,658.14, 1,353,418.07 and 593,686.85 is: 819,354.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,658.14 : 1,353,418.07 = 593,686.85 : x
  2. Step 2: Convert to fraction form
    980,658.14/1,353,418.07 = 593,686.85/x
  3. Step 3: Cross multiply
    980,658.14x = 1,353,418.07 × 593,686.85
  4. Step 4: Simplify right side
    980,658.14x = 803,506,500,975.86
  5. Step 5: Solve for x
    x = 803,506,500,975.86/980,658.14
  6. Step 6: Final answer
    x = 819,354.34

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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.