Home / 1,897,604.14-2,618,435.46-1,133,495.50

Finding the Fourth Proportional to 1,897,604.14, 2,618,435.46 and 1,133,495.50

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Solution

The fourth proportional to 1,897,604.14, 2,618,435.46 and 1,133,495.50 is: 1,564,069.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,604.14 : 2,618,435.46 = 1,133,495.50 : x
  2. Step 2: Convert to fraction form
    1,897,604.14/2,618,435.46 = 1,133,495.50/x
  3. Step 3: Cross multiply
    1,897,604.14x = 2,618,435.46 × 1,133,495.50
  4. Step 4: Simplify right side
    1,897,604.14x = 2,967,984,810,950.43
  5. Step 5: Solve for x
    x = 2,967,984,810,950.43/1,897,604.14
  6. Step 6: Final answer
    x = 1,564,069.53

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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.