Home / 1,332,000.78-1,997,828.04-533,290.17

Finding the Fourth Proportional to 1,332,000.78, 1,997,828.04 and 533,290.17

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Solution

The fourth proportional to 1,332,000.78, 1,997,828.04 and 533,290.17 is: 799,865.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,000.78 : 1,997,828.04 = 533,290.17 : x
  2. Step 2: Convert to fraction form
    1,332,000.78/1,997,828.04 = 533,290.17/x
  3. Step 3: Cross multiply
    1,332,000.78x = 1,997,828.04 × 533,290.17
  4. Step 4: Simplify right side
    1,332,000.78x = 1,065,422,055,082.37
  5. Step 5: Solve for x
    x = 1,065,422,055,082.37/1,332,000.78
  6. Step 6: Final answer
    x = 799,865.94

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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.