Home / 3,423,629.60-5,133,111.60-1,627,373.60

Finding the Fourth Proportional to 3,423,629.60, 5,133,111.60 and 1,627,373.60

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Solution

The fourth proportional to 3,423,629.60, 5,133,111.60 and 1,627,373.60 is: 2,439,951.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,629.60 : 5,133,111.60 = 1,627,373.60 : x
  2. Step 2: Convert to fraction form
    3,423,629.60/5,133,111.60 = 1,627,373.60/x
  3. Step 3: Cross multiply
    3,423,629.60x = 5,133,111.60 × 1,627,373.60
  4. Step 4: Simplify right side
    3,423,629.60x = 8,353,490,303,693.76
  5. Step 5: Solve for x
    x = 8,353,490,303,693.76/3,423,629.60
  6. Step 6: Final answer
    x = 2,439,951.54

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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.