Home / 1,000,566.54-1,380,768.12-547,857.54

Finding the Fourth Proportional to 1,000,566.54, 1,380,768.12 and 547,857.54

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Solution

The fourth proportional to 1,000,566.54, 1,380,768.12 and 547,857.54 is: 756,035.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,566.54 : 1,380,768.12 = 547,857.54 : x
  2. Step 2: Convert to fraction form
    1,000,566.54/1,380,768.12 = 547,857.54/x
  3. Step 3: Cross multiply
    1,000,566.54x = 1,380,768.12 × 547,857.54
  4. Step 4: Simplify right side
    1,000,566.54x = 756,464,225,533.63
  5. Step 5: Solve for x
    x = 756,464,225,533.63/1,000,566.54
  6. Step 6: Final answer
    x = 756,035.90

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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.