Home / 1,076,167.62-1,614,334.86-436,166.78

Finding the Fourth Proportional to 1,076,167.62, 1,614,334.86 and 436,166.78

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Solution

The fourth proportional to 1,076,167.62, 1,614,334.86 and 436,166.78 is: 654,283.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,167.62 : 1,614,334.86 = 436,166.78 : x
  2. Step 2: Convert to fraction form
    1,076,167.62/1,614,334.86 = 436,166.78/x
  3. Step 3: Cross multiply
    1,076,167.62x = 1,614,334.86 × 436,166.78
  4. Step 4: Simplify right side
    1,076,167.62x = 704,119,229,656.28
  5. Step 5: Solve for x
    x = 704,119,229,656.28/1,076,167.62
  6. Step 6: Final answer
    x = 654,283.98

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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.