Home / 3,854,816.56-5,778,155.88-1,293,603.10

Finding the Fourth Proportional to 3,854,816.56, 5,778,155.88 and 1,293,603.10

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Solution

The fourth proportional to 3,854,816.56, 5,778,155.88 and 1,293,603.10 is: 1,939,039.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,816.56 : 5,778,155.88 = 1,293,603.10 : x
  2. Step 2: Convert to fraction form
    3,854,816.56/5,778,155.88 = 1,293,603.10/x
  3. Step 3: Cross multiply
    3,854,816.56x = 5,778,155.88 × 1,293,603.10
  4. Step 4: Simplify right side
    3,854,816.56x = 7,474,640,329,760.45
  5. Step 5: Solve for x
    x = 7,474,640,329,760.45/3,854,816.56
  6. Step 6: Final answer
    x = 1,939,039.18

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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.