Home / 2,886,829.70-4,331,281.35-2,783,149.70

Finding the Fourth Proportional to 2,886,829.70, 4,331,281.35 and 2,783,149.70

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Solution

The fourth proportional to 2,886,829.70, 4,331,281.35 and 2,783,149.70 is: 4,175,724.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,829.70 : 4,331,281.35 = 2,783,149.70 : x
  2. Step 2: Convert to fraction form
    2,886,829.70/4,331,281.35 = 2,783,149.70/x
  3. Step 3: Cross multiply
    2,886,829.70x = 4,331,281.35 × 2,783,149.70
  4. Step 4: Simplify right side
    2,886,829.70x = 12,054,604,389,868.10
  5. Step 5: Solve for x
    x = 12,054,604,389,868.10/2,886,829.70
  6. Step 6: Final answer
    x = 4,175,724.11

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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.