Home / 4,645,629.40-6,968,444.10-3,689,035.60

Finding the Fourth Proportional to 4,645,629.40, 6,968,444.10 and 3,689,035.60

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Solution

The fourth proportional to 4,645,629.40, 6,968,444.10 and 3,689,035.60 is: 5,533,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645,629.40 : 6,968,444.10 = 3,689,035.60 : x
  2. Step 2: Convert to fraction form
    4,645,629.40/6,968,444.10 = 3,689,035.60/x
  3. Step 3: Cross multiply
    4,645,629.40x = 6,968,444.10 × 3,689,035.60
  4. Step 4: Simplify right side
    4,645,629.40x = 25,706,838,361,509.96
  5. Step 5: Solve for x
    x = 25,706,838,361,509.96/4,645,629.40
  6. Step 6: Final answer
    x = 5,533,553.40

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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.