Home / 4,576,671.40-6,865,007.10-1,211,218.60

Finding the Fourth Proportional to 4,576,671.40, 6,865,007.10 and 1,211,218.60

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Solution

The fourth proportional to 4,576,671.40, 6,865,007.10 and 1,211,218.60 is: 1,816,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576,671.40 : 6,865,007.10 = 1,211,218.60 : x
  2. Step 2: Convert to fraction form
    4,576,671.40/6,865,007.10 = 1,211,218.60/x
  3. Step 3: Cross multiply
    4,576,671.40x = 6,865,007.10 × 1,211,218.60
  4. Step 4: Simplify right side
    4,576,671.40x = 8,315,024,288,652.06
  5. Step 5: Solve for x
    x = 8,315,024,288,652.06/4,576,671.40
  6. Step 6: Final answer
    x = 1,816,827.90

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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.