Home / 2,886,509.20-4,330,152.60-993,830.80

Finding the Fourth Proportional to 2,886,509.20, 4,330,152.60 and 993,830.80

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Solution

The fourth proportional to 2,886,509.20, 4,330,152.60 and 993,830.80 is: 1,490,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,509.20 : 4,330,152.60 = 993,830.80 : x
  2. Step 2: Convert to fraction form
    2,886,509.20/4,330,152.60 = 993,830.80/x
  3. Step 3: Cross multiply
    2,886,509.20x = 4,330,152.60 × 993,830.80
  4. Step 4: Simplify right side
    2,886,509.20x = 4,303,439,022,580.08
  5. Step 5: Solve for x
    x = 4,303,439,022,580.08/2,886,509.20
  6. Step 6: Final answer
    x = 1,490,880.06

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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.