Home / 1,076,602.16-1,485,744.66-617,800.74

Finding the Fourth Proportional to 1,076,602.16, 1,485,744.66 and 617,800.74

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Solution

The fourth proportional to 1,076,602.16, 1,485,744.66 and 617,800.74 is: 852,584.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,602.16 : 1,485,744.66 = 617,800.74 : x
  2. Step 2: Convert to fraction form
    1,076,602.16/1,485,744.66 = 617,800.74/x
  3. Step 3: Cross multiply
    1,076,602.16x = 1,485,744.66 × 617,800.74
  4. Step 4: Simplify right side
    1,076,602.16x = 917,894,150,399.05
  5. Step 5: Solve for x
    x = 917,894,150,399.05/1,076,602.16
  6. Step 6: Final answer
    x = 852,584.35

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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.