Home / 4,708,487.86-7,063,395.78-1,512,542.54

Finding the Fourth Proportional to 4,708,487.86, 7,063,395.78 and 1,512,542.54

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Solution

The fourth proportional to 4,708,487.86, 7,063,395.78 and 1,512,542.54 is: 2,269,027.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,487.86 : 7,063,395.78 = 1,512,542.54 : x
  2. Step 2: Convert to fraction form
    4,708,487.86/7,063,395.78 = 1,512,542.54/x
  3. Step 3: Cross multiply
    4,708,487.86x = 7,063,395.78 × 1,512,542.54
  4. Step 4: Simplify right side
    4,708,487.86x = 10,683,686,594,106.48
  5. Step 5: Solve for x
    x = 10,683,686,594,106.48/4,708,487.86
  6. Step 6: Final answer
    x = 2,269,027.11

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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.