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Finding the Fourth Proportional to 1,414,836, 1,953,770.54 and 898,756.24

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Solution

The fourth proportional to 1,414,836, 1,953,770.54 and 898,756.24 is: 1,241,107.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,836 : 1,953,770.54 = 898,756.24 : x
  2. Step 2: Convert to fraction form
    1,414,836/1,953,770.54 = 898,756.24/x
  3. Step 3: Cross multiply
    1,414,836x = 1,953,770.54 × 898,756.24
  4. Step 4: Simplify right side
    1,414,836x = 1,755,963,464,353.17
  5. Step 5: Solve for x
    x = 1,755,963,464,353.17/1,414,836
  6. Step 6: Final answer
    x = 1,241,107.42

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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.