Home / 3,908,531.54-5,863,982.54-1,886,398.54

Finding the Fourth Proportional to 3,908,531.54, 5,863,982.54 and 1,886,398.54

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Solution

The fourth proportional to 3,908,531.54, 5,863,982.54 and 1,886,398.54 is: 2,830,169.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,531.54 : 5,863,982.54 = 1,886,398.54 : x
  2. Step 2: Convert to fraction form
    3,908,531.54/5,863,982.54 = 1,886,398.54/x
  3. Step 3: Cross multiply
    3,908,531.54x = 5,863,982.54 × 1,886,398.54
  4. Step 4: Simplify right side
    3,908,531.54x = 11,061,808,102,041.49
  5. Step 5: Solve for x
    x = 11,061,808,102,041.49/3,908,531.54
  6. Step 6: Final answer
    x = 2,830,169.84

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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.