Home / 1,829,303.19-2,742,846.66-818,236.71

Finding the Fourth Proportional to 1,829,303.19, 2,742,846.66 and 818,236.71

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Solution

The fourth proportional to 1,829,303.19, 2,742,846.66 and 818,236.71 is: 1,226,859.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,303.19 : 2,742,846.66 = 818,236.71 : x
  2. Step 2: Convert to fraction form
    1,829,303.19/2,742,846.66 = 818,236.71/x
  3. Step 3: Cross multiply
    1,829,303.19x = 2,742,846.66 × 818,236.71
  4. Step 4: Simplify right side
    1,829,303.19x = 2,244,297,827,112.89
  5. Step 5: Solve for x
    x = 2,244,297,827,112.89/1,829,303.19
  6. Step 6: Final answer
    x = 1,226,859.41

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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.