Home / 4,368,529.60-6,548,128.80-1,671,812.80

Finding the Fourth Proportional to 4,368,529.60, 6,548,128.80 and 1,671,812.80

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Solution

The fourth proportional to 4,368,529.60, 6,548,128.80 and 1,671,812.80 is: 2,505,933.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368,529.60 : 6,548,128.80 = 1,671,812.80 : x
  2. Step 2: Convert to fraction form
    4,368,529.60/6,548,128.80 = 1,671,812.80/x
  3. Step 3: Cross multiply
    4,368,529.60x = 6,548,128.80 × 1,671,812.80
  4. Step 4: Simplify right side
    4,368,529.60x = 10,947,245,543,888.64
  5. Step 5: Solve for x
    x = 10,947,245,543,888.64/4,368,529.60
  6. Step 6: Final answer
    x = 2,505,933.70

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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.