Home / 1,066,934.69-1,600,431.19-356,937.29

Finding the Fourth Proportional to 1,066,934.69, 1,600,431.19 and 356,937.29

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Solution

The fourth proportional to 1,066,934.69, 1,600,431.19 and 356,937.29 is: 535,415.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,934.69 : 1,600,431.19 = 356,937.29 : x
  2. Step 2: Convert to fraction form
    1,066,934.69/1,600,431.19 = 356,937.29/x
  3. Step 3: Cross multiply
    1,066,934.69x = 1,600,431.19 × 356,937.29
  4. Step 4: Simplify right side
    1,066,934.69x = 571,253,562,895.58
  5. Step 5: Solve for x
    x = 571,253,562,895.58/1,066,934.69
  6. Step 6: Final answer
    x = 535,415.68

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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.