Home / 2,564,511.46-3,846,771.96-1,048,193.28

Finding the Fourth Proportional to 2,564,511.46, 3,846,771.96 and 1,048,193.28

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Solution

The fourth proportional to 2,564,511.46, 3,846,771.96 and 1,048,193.28 is: 1,572,291.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,511.46 : 3,846,771.96 = 1,048,193.28 : x
  2. Step 2: Convert to fraction form
    2,564,511.46/3,846,771.96 = 1,048,193.28/x
  3. Step 3: Cross multiply
    2,564,511.46x = 3,846,771.96 × 1,048,193.28
  4. Step 4: Simplify right side
    2,564,511.46x = 4,032,160,518,164.43
  5. Step 5: Solve for x
    x = 4,032,160,518,164.43/2,564,511.46
  6. Step 6: Final answer
    x = 1,572,291.87

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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.