Home / 1,541,323.62-2,311,386.39-530,253.54

Finding the Fourth Proportional to 1,541,323.62, 2,311,386.39 and 530,253.54

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Solution

The fourth proportional to 1,541,323.62, 2,311,386.39 and 530,253.54 is: 795,174.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,323.62 : 2,311,386.39 = 530,253.54 : x
  2. Step 2: Convert to fraction form
    1,541,323.62/2,311,386.39 = 530,253.54/x
  3. Step 3: Cross multiply
    1,541,323.62x = 2,311,386.39 × 530,253.54
  4. Step 4: Simplify right side
    1,541,323.62x = 1,225,620,815,605.32
  5. Step 5: Solve for x
    x = 1,225,620,815,605.32/1,541,323.62
  6. Step 6: Final answer
    x = 795,174.23

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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.