Home / 1,184,622.82-1,776,932.85-385,903.08

Finding the Fourth Proportional to 1,184,622.82, 1,776,932.85 and 385,903.08

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Solution

The fourth proportional to 1,184,622.82, 1,776,932.85 and 385,903.08 is: 578,854.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,622.82 : 1,776,932.85 = 385,903.08 : x
  2. Step 2: Convert to fraction form
    1,184,622.82/1,776,932.85 = 385,903.08/x
  3. Step 3: Cross multiply
    1,184,622.82x = 1,776,932.85 × 385,903.08
  4. Step 4: Simplify right side
    1,184,622.82x = 685,723,859,768.18
  5. Step 5: Solve for x
    x = 685,723,859,768.18/1,184,622.82
  6. Step 6: Final answer
    x = 578,854.17

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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.