Home / 1,226,076.77-1,839,379.87-373,215.11

Finding the Fourth Proportional to 1,226,076.77, 1,839,379.87 and 373,215.11

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Solution

The fourth proportional to 1,226,076.77, 1,839,379.87 and 373,215.11 is: 559,903.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,076.77 : 1,839,379.87 = 373,215.11 : x
  2. Step 2: Convert to fraction form
    1,226,076.77/1,839,379.87 = 373,215.11/x
  3. Step 3: Cross multiply
    1,226,076.77x = 1,839,379.87 × 373,215.11
  4. Step 4: Simplify right side
    1,226,076.77x = 686,484,360,513.84
  5. Step 5: Solve for x
    x = 686,484,360,513.84/1,226,076.77
  6. Step 6: Final answer
    x = 559,903.24

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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.