Home / 1,417,716.63-1,956,498.03-805,895.01

Finding the Fourth Proportional to 1,417,716.63, 1,956,498.03 and 805,895.01

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Solution

The fourth proportional to 1,417,716.63, 1,956,498.03 and 805,895.01 is: 1,112,163.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,716.63 : 1,956,498.03 = 805,895.01 : x
  2. Step 2: Convert to fraction form
    1,417,716.63/1,956,498.03 = 805,895.01/x
  3. Step 3: Cross multiply
    1,417,716.63x = 1,956,498.03 × 805,895.01
  4. Step 4: Simplify right side
    1,417,716.63x = 1,576,731,999,451.83
  5. Step 5: Solve for x
    x = 1,576,731,999,451.83/1,417,716.63
  6. Step 6: Final answer
    x = 1,112,163.01

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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.