Home / 1,194,752.64-1,648,820.16-658,208.64

Finding the Fourth Proportional to 1,194,752.64, 1,648,820.16 and 658,208.64

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Solution

The fourth proportional to 1,194,752.64, 1,648,820.16 and 658,208.64 is: 908,361.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,752.64 : 1,648,820.16 = 658,208.64 : x
  2. Step 2: Convert to fraction form
    1,194,752.64/1,648,820.16 = 658,208.64/x
  3. Step 3: Cross multiply
    1,194,752.64x = 1,648,820.16 × 658,208.64
  4. Step 4: Simplify right side
    1,194,752.64x = 1,085,267,675,118.18
  5. Step 5: Solve for x
    x = 1,085,267,675,118.18/1,194,752.64
  6. Step 6: Final answer
    x = 908,361.81

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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.