Home / 1,076,895.40-1,613,960.70-655,724.20

Finding the Fourth Proportional to 1,076,895.40, 1,613,960.70 and 655,724.20

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Solution

The fourth proportional to 1,076,895.40, 1,613,960.70 and 655,724.20 is: 982,744.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,895.40 : 1,613,960.70 = 655,724.20 : x
  2. Step 2: Convert to fraction form
    1,076,895.40/1,613,960.70 = 655,724.20/x
  3. Step 3: Cross multiply
    1,076,895.40x = 1,613,960.70 × 655,724.20
  4. Step 4: Simplify right side
    1,076,895.40x = 1,058,313,088,838.94
  5. Step 5: Solve for x
    x = 1,058,313,088,838.94/1,076,895.40
  6. Step 6: Final answer
    x = 982,744.55

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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.