Home / 1,793,711.79-2,689,306.14-833,147.55

Finding the Fourth Proportional to 1,793,711.79, 2,689,306.14 and 833,147.55

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Solution

The fourth proportional to 1,793,711.79, 2,689,306.14 and 833,147.55 is: 1,249,135.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,711.79 : 2,689,306.14 = 833,147.55 : x
  2. Step 2: Convert to fraction form
    1,793,711.79/2,689,306.14 = 833,147.55/x
  3. Step 3: Cross multiply
    1,793,711.79x = 2,689,306.14 × 833,147.55
  4. Step 4: Simplify right side
    1,793,711.79x = 2,240,588,821,740.96
  5. Step 5: Solve for x
    x = 2,240,588,821,740.96/1,793,711.79
  6. Step 6: Final answer
    x = 1,249,135.36

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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.