Home / 1,021,891.34-1,410,142.37-614,010.38

Finding the Fourth Proportional to 1,021,891.34, 1,410,142.37 and 614,010.38

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Solution

The fourth proportional to 1,021,891.34, 1,410,142.37 and 614,010.38 is: 847,293.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,891.34 : 1,410,142.37 = 614,010.38 : x
  2. Step 2: Convert to fraction form
    1,021,891.34/1,410,142.37 = 614,010.38/x
  3. Step 3: Cross multiply
    1,021,891.34x = 1,410,142.37 × 614,010.38
  4. Step 4: Simplify right side
    1,021,891.34x = 865,842,042,337.04
  5. Step 5: Solve for x
    x = 865,842,042,337.04/1,021,891.34
  6. Step 6: Final answer
    x = 847,293.65

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1.5x scale

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.