Home / 4,908,376.40-7,362,564.60-3,648,664.40

Finding the Fourth Proportional to 4,908,376.40, 7,362,564.60 and 3,648,664.40

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Solution

The fourth proportional to 4,908,376.40, 7,362,564.60 and 3,648,664.40 is: 5,472,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908,376.40 : 7,362,564.60 = 3,648,664.40 : x
  2. Step 2: Convert to fraction form
    4,908,376.40/7,362,564.60 = 3,648,664.40/x
  3. Step 3: Cross multiply
    4,908,376.40x = 7,362,564.60 × 3,648,664.40
  4. Step 4: Simplify right side
    4,908,376.40x = 26,863,527,348,720.24
  5. Step 5: Solve for x
    x = 26,863,527,348,720.24/4,908,376.40
  6. Step 6: Final answer
    x = 5,472,996.60

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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.