Home / 1,076,183.22-1,614,054.51-402,140.10

Finding the Fourth Proportional to 1,076,183.22, 1,614,054.51 and 402,140.10

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Solution

The fourth proportional to 1,076,183.22, 1,614,054.51 and 402,140.10 is: 603,127.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,183.22 : 1,614,054.51 = 402,140.10 : x
  2. Step 2: Convert to fraction form
    1,076,183.22/1,614,054.51 = 402,140.10/x
  3. Step 3: Cross multiply
    1,076,183.22x = 1,614,054.51 × 402,140.10
  4. Step 4: Simplify right side
    1,076,183.22x = 649,076,042,056.85
  5. Step 5: Solve for x
    x = 649,076,042,056.85/1,076,183.22
  6. Step 6: Final answer
    x = 603,127.82

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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.