Home / 4,959,820.40-7,439,730.60-4,455,935.60

Finding the Fourth Proportional to 4,959,820.40, 7,439,730.60 and 4,455,935.60

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Solution

The fourth proportional to 4,959,820.40, 7,439,730.60 and 4,455,935.60 is: 6,683,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959,820.40 : 7,439,730.60 = 4,455,935.60 : x
  2. Step 2: Convert to fraction form
    4,959,820.40/7,439,730.60 = 4,455,935.60/x
  3. Step 3: Cross multiply
    4,959,820.40x = 7,439,730.60 × 4,455,935.60
  4. Step 4: Simplify right side
    4,959,820.40x = 33,150,960,434,949.36
  5. Step 5: Solve for x
    x = 33,150,960,434,949.36/4,959,820.40
  6. Step 6: Final answer
    x = 6,683,903.40

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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.