Home / 1,032,550.05-1,424,661.37-619,151.72

Finding the Fourth Proportional to 1,032,550.05, 1,424,661.37 and 619,151.72

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Solution

The fourth proportional to 1,032,550.05, 1,424,661.37 and 619,151.72 is: 854,274.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,550.05 : 1,424,661.37 = 619,151.72 : x
  2. Step 2: Convert to fraction form
    1,032,550.05/1,424,661.37 = 619,151.72/x
  3. Step 3: Cross multiply
    1,032,550.05x = 1,424,661.37 × 619,151.72
  4. Step 4: Simplify right side
    1,032,550.05x = 882,081,534,091.40
  5. Step 5: Solve for x
    x = 882,081,534,091.40/1,032,550.05
  6. Step 6: Final answer
    x = 854,274.85

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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.