Home / 1,860,914-2,566,836.60-1,343,806.76

Finding the Fourth Proportional to 1,860,914, 2,566,836.60 and 1,343,806.76

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Solution

The fourth proportional to 1,860,914, 2,566,836.60 and 1,343,806.76 is: 1,853,568.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,914 : 2,566,836.60 = 1,343,806.76 : x
  2. Step 2: Convert to fraction form
    1,860,914/2,566,836.60 = 1,343,806.76/x
  3. Step 3: Cross multiply
    1,860,914x = 2,566,836.60 × 1,343,806.76
  4. Step 4: Simplify right side
    1,860,914x = 3,449,332,374,895.42
  5. Step 5: Solve for x
    x = 3,449,332,374,895.42/1,860,914
  6. Step 6: Final answer
    x = 1,853,568.93

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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.