Home / 1,840,546.47-2,760,967.32-642,442.26

Finding the Fourth Proportional to 1,840,546.47, 2,760,967.32 and 642,442.26

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Solution

The fourth proportional to 1,840,546.47, 2,760,967.32 and 642,442.26 is: 963,714.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,546.47 : 2,760,967.32 = 642,442.26 : x
  2. Step 2: Convert to fraction form
    1,840,546.47/2,760,967.32 = 642,442.26/x
  3. Step 3: Cross multiply
    1,840,546.47x = 2,760,967.32 × 642,442.26
  4. Step 4: Simplify right side
    1,840,546.47x = 1,773,762,084,846.94
  5. Step 5: Solve for x
    x = 1,773,762,084,846.94/1,840,546.47
  6. Step 6: Final answer
    x = 963,714.91

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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.