Home / 3,076,100.10-4,614,150.15-1,641,209.40

Finding the Fourth Proportional to 3,076,100.10, 4,614,150.15 and 1,641,209.40

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Solution

The fourth proportional to 3,076,100.10, 4,614,150.15 and 1,641,209.40 is: 2,461,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,100.10 : 4,614,150.15 = 1,641,209.40 : x
  2. Step 2: Convert to fraction form
    3,076,100.10/4,614,150.15 = 1,641,209.40/x
  3. Step 3: Cross multiply
    3,076,100.10x = 4,614,150.15 × 1,641,209.40
  4. Step 4: Simplify right side
    3,076,100.10x = 7,572,786,599,191.41
  5. Step 5: Solve for x
    x = 7,572,786,599,191.41/3,076,100.10
  6. Step 6: Final answer
    x = 2,461,814.10

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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.