Home / 1,194,661.81-1,648,632.58-658,117.81

Finding the Fourth Proportional to 1,194,661.81, 1,648,632.58 and 658,117.81

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Solution

The fourth proportional to 1,194,661.81, 1,648,632.58 and 658,117.81 is: 908,202.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,661.81 : 1,648,632.58 = 658,117.81 : x
  2. Step 2: Convert to fraction form
    1,194,661.81/1,648,632.58 = 658,117.81/x
  3. Step 3: Cross multiply
    1,194,661.81x = 1,648,632.58 × 658,117.81
  4. Step 4: Simplify right side
    1,194,661.81x = 1,084,994,463,044.25
  5. Step 5: Solve for x
    x = 1,084,994,463,044.25/1,194,661.81
  6. Step 6: Final answer
    x = 908,202.18

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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.