Home / 2,021,603.23-2,789,483.09-1,194,561.71

Finding the Fourth Proportional to 2,021,603.23, 2,789,483.09 and 1,194,561.71

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Solution

The fourth proportional to 2,021,603.23, 2,789,483.09 and 1,194,561.71 is: 1,648,300.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,603.23 : 2,789,483.09 = 1,194,561.71 : x
  2. Step 2: Convert to fraction form
    2,021,603.23/2,789,483.09 = 1,194,561.71/x
  3. Step 3: Cross multiply
    2,021,603.23x = 2,789,483.09 × 1,194,561.71
  4. Step 4: Simplify right side
    2,021,603.23x = 3,332,209,690,006.48
  5. Step 5: Solve for x
    x = 3,332,209,690,006.48/2,021,603.23
  6. Step 6: Final answer
    x = 1,648,300.54

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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.