Home / 1,706,201.76-2,559,780.90-746,740.98

Finding the Fourth Proportional to 1,706,201.76, 2,559,780.90 and 746,740.98

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Solution

The fourth proportional to 1,706,201.76, 2,559,780.90 and 746,740.98 is: 1,120,320.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,201.76 : 2,559,780.90 = 746,740.98 : x
  2. Step 2: Convert to fraction form
    1,706,201.76/2,559,780.90 = 746,740.98/x
  3. Step 3: Cross multiply
    1,706,201.76x = 2,559,780.90 × 746,740.98
  4. Step 4: Simplify right side
    1,706,201.76x = 1,911,493,297,851.28
  5. Step 5: Solve for x
    x = 1,911,493,297,851.28/1,706,201.76
  6. Step 6: Final answer
    x = 1,120,320.79

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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.