Home / 1,924,349.76-2,887,664.96-1,072,134.72

Finding the Fourth Proportional to 1,924,349.76, 2,887,664.96 and 1,072,134.72

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Solution

The fourth proportional to 1,924,349.76, 2,887,664.96 and 1,072,134.72 is: 1,608,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,349.76 : 2,887,664.96 = 1,072,134.72 : x
  2. Step 2: Convert to fraction form
    1,924,349.76/2,887,664.96 = 1,072,134.72/x
  3. Step 3: Cross multiply
    1,924,349.76x = 2,887,664.96 × 1,072,134.72
  4. Step 4: Simplify right side
    1,924,349.76x = 3,095,965,863,343.41
  5. Step 5: Solve for x
    x = 3,095,965,863,343.41/1,924,349.76
  6. Step 6: Final answer
    x = 1,608,837.40

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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.