Home / 4,586,840.40-6,880,260.60-4,090,828.80

Finding the Fourth Proportional to 4,586,840.40, 6,880,260.60 and 4,090,828.80

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Solution

The fourth proportional to 4,586,840.40, 6,880,260.60 and 4,090,828.80 is: 6,136,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586,840.40 : 6,880,260.60 = 4,090,828.80 : x
  2. Step 2: Convert to fraction form
    4,586,840.40/6,880,260.60 = 4,090,828.80/x
  3. Step 3: Cross multiply
    4,586,840.40x = 6,880,260.60 × 4,090,828.80
  4. Step 4: Simplify right side
    4,586,840.40x = 28,145,968,213,985.28
  5. Step 5: Solve for x
    x = 28,145,968,213,985.28/4,586,840.40
  6. Step 6: Final answer
    x = 6,136,243.20

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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.