Home / 1,585,851.45-2,378,777.18-1,107,554.55

Finding the Fourth Proportional to 1,585,851.45, 2,378,777.18 and 1,107,554.55

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Solution

The fourth proportional to 1,585,851.45, 2,378,777.18 and 1,107,554.55 is: 1,661,331.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,851.45 : 2,378,777.18 = 1,107,554.55 : x
  2. Step 2: Convert to fraction form
    1,585,851.45/2,378,777.18 = 1,107,554.55/x
  3. Step 3: Cross multiply
    1,585,851.45x = 2,378,777.18 × 1,107,554.55
  4. Step 4: Simplify right side
    1,585,851.45x = 2,634,625,483,607.40
  5. Step 5: Solve for x
    x = 2,634,625,483,607.40/1,585,851.45
  6. Step 6: Final answer
    x = 1,661,331.83

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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.