Home / 5,362,803.55-8,042,497.03-1,767,900.43

Finding the Fourth Proportional to 5,362,803.55, 8,042,497.03 and 1,767,900.43

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Solution

The fourth proportional to 5,362,803.55, 8,042,497.03 and 1,767,900.43 is: 2,651,287.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,803.55 : 8,042,497.03 = 1,767,900.43 : x
  2. Step 2: Convert to fraction form
    5,362,803.55/8,042,497.03 = 1,767,900.43/x
  3. Step 3: Cross multiply
    5,362,803.55x = 8,042,497.03 × 1,767,900.43
  4. Step 4: Simplify right side
    5,362,803.55x = 14,218,333,939,714.36
  5. Step 5: Solve for x
    x = 14,218,333,939,714.36/5,362,803.55
  6. Step 6: Final answer
    x = 2,651,287.49

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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.