Home / 1,953,056.05-2,926,792.46-1,098,333.63

Finding the Fourth Proportional to 1,953,056.05, 2,926,792.46 and 1,098,333.63

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Solution

The fourth proportional to 1,953,056.05, 2,926,792.46 and 1,098,333.63 is: 1,645,930.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,056.05 : 2,926,792.46 = 1,098,333.63 : x
  2. Step 2: Convert to fraction form
    1,953,056.05/2,926,792.46 = 1,098,333.63/x
  3. Step 3: Cross multiply
    1,953,056.05x = 2,926,792.46 × 1,098,333.63
  4. Step 4: Simplify right side
    1,953,056.05x = 3,214,594,586,848.43
  5. Step 5: Solve for x
    x = 3,214,594,586,848.43/1,953,056.05
  6. Step 6: Final answer
    x = 1,645,930.53

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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.