Home / 1,855,776.64-2,780,041.02-881,754.82

Finding the Fourth Proportional to 1,855,776.64, 2,780,041.02 and 881,754.82

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Solution

The fourth proportional to 1,855,776.64, 2,780,041.02 and 881,754.82 is: 1,320,910.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,776.64 : 2,780,041.02 = 881,754.82 : x
  2. Step 2: Convert to fraction form
    1,855,776.64/2,780,041.02 = 881,754.82/x
  3. Step 3: Cross multiply
    1,855,776.64x = 2,780,041.02 × 881,754.82
  4. Step 4: Simplify right side
    1,855,776.64x = 2,451,314,555,282.51
  5. Step 5: Solve for x
    x = 2,451,314,555,282.51/1,855,776.64
  6. Step 6: Final answer
    x = 1,320,910.35

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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.