Home / 1,633,783.62-2,254,683.60-908,683.77

Finding the Fourth Proportional to 1,633,783.62, 2,254,683.60 and 908,683.77

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Solution

The fourth proportional to 1,633,783.62, 2,254,683.60 and 908,683.77 is: 1,254,018.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,783.62 : 2,254,683.60 = 908,683.77 : x
  2. Step 2: Convert to fraction form
    1,633,783.62/2,254,683.60 = 908,683.77/x
  3. Step 3: Cross multiply
    1,633,783.62x = 2,254,683.60 × 908,683.77
  4. Step 4: Simplify right side
    1,633,783.62x = 2,048,794,393,805.17
  5. Step 5: Solve for x
    x = 2,048,794,393,805.17/1,633,783.62
  6. Step 6: Final answer
    x = 1,254,018.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.