Home / 1,607,056.55-2,217,801.89-881,930.39

Finding the Fourth Proportional to 1,607,056.55, 2,217,801.89 and 881,930.39

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Solution

The fourth proportional to 1,607,056.55, 2,217,801.89 and 881,930.39 is: 1,217,098.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,056.55 : 2,217,801.89 = 881,930.39 : x
  2. Step 2: Convert to fraction form
    1,607,056.55/2,217,801.89 = 881,930.39/x
  3. Step 3: Cross multiply
    1,607,056.55x = 2,217,801.89 × 881,930.39
  4. Step 4: Simplify right side
    1,607,056.55x = 1,955,946,885,790.44
  5. Step 5: Solve for x
    x = 1,955,946,885,790.44/1,607,056.55
  6. Step 6: Final answer
    x = 1,217,098.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.