Home / 1,855,776.14-2,780,040.27-881,754.32

Finding the Fourth Proportional to 1,855,776.14, 2,780,040.27 and 881,754.32

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Solution

The fourth proportional to 1,855,776.14, 2,780,040.27 and 881,754.32 is: 1,320,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,776.14 : 2,780,040.27 = 881,754.32 : x
  2. Step 2: Convert to fraction form
    1,855,776.14/2,780,040.27 = 881,754.32/x
  3. Step 3: Cross multiply
    1,855,776.14x = 2,780,040.27 × 881,754.32
  4. Step 4: Simplify right side
    1,855,776.14x = 2,451,312,503,946.27
  5. Step 5: Solve for x
    x = 2,451,312,503,946.27/1,855,776.14
  6. Step 6: Final answer
    x = 1,320,909.60

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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.