Home / 1,828,747.18-2,744,804.58-930,830.50

Finding the Fourth Proportional to 1,828,747.18, 2,744,804.58 and 930,830.50

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Solution

The fourth proportional to 1,828,747.18, 2,744,804.58 and 930,830.50 is: 1,397,102.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,747.18 : 2,744,804.58 = 930,830.50 : x
  2. Step 2: Convert to fraction form
    1,828,747.18/2,744,804.58 = 930,830.50/x
  3. Step 3: Cross multiply
    1,828,747.18x = 2,744,804.58 × 930,830.50
  4. Step 4: Simplify right side
    1,828,747.18x = 2,554,947,819,603.69
  5. Step 5: Solve for x
    x = 2,554,947,819,603.69/1,828,747.18
  6. Step 6: Final answer
    x = 1,397,102.81

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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.