Home / 1,072,680.05-1,608,995.16-540,058.07

Finding the Fourth Proportional to 1,072,680.05, 1,608,995.16 and 540,058.07

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Solution

The fourth proportional to 1,072,680.05, 1,608,995.16 and 540,058.07 is: 810,074.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,680.05 : 1,608,995.16 = 540,058.07 : x
  2. Step 2: Convert to fraction form
    1,072,680.05/1,608,995.16 = 540,058.07/x
  3. Step 3: Cross multiply
    1,072,680.05x = 1,608,995.16 × 540,058.07
  4. Step 4: Simplify right side
    1,072,680.05x = 868,950,812,703.97
  5. Step 5: Solve for x
    x = 868,950,812,703.97/1,072,680.05
  6. Step 6: Final answer
    x = 810,074.56

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1.5x scale

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.