Home / 4,886,174.46-6,740,119.28-3,047,440.50

Finding the Fourth Proportional to 4,886,174.46, 6,740,119.28 and 3,047,440.50

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Solution

The fourth proportional to 4,886,174.46, 6,740,119.28 and 3,047,440.50 is: 4,203,720.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,174.46 : 6,740,119.28 = 3,047,440.50 : x
  2. Step 2: Convert to fraction form
    4,886,174.46/6,740,119.28 = 3,047,440.50/x
  3. Step 3: Cross multiply
    4,886,174.46x = 6,740,119.28 × 3,047,440.50
  4. Step 4: Simplify right side
    4,886,174.46x = 20,540,112,468,702.84
  5. Step 5: Solve for x
    x = 20,540,112,468,702.84/4,886,174.46
  6. Step 6: Final answer
    x = 4,203,720.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.