Home / 1,383,894.55-2,076,122-585,174.79

Finding the Fourth Proportional to 1,383,894.55, 2,076,122 and 585,174.79

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Solution

The fourth proportional to 1,383,894.55, 2,076,122 and 585,174.79 is: 877,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,894.55 : 2,076,122 = 585,174.79 : x
  2. Step 2: Convert to fraction form
    1,383,894.55/2,076,122 = 585,174.79/x
  3. Step 3: Cross multiply
    1,383,894.55x = 2,076,122 × 585,174.79
  4. Step 4: Simplify right side
    1,383,894.55x = 1,214,894,255,364.38
  5. Step 5: Solve for x
    x = 1,214,894,255,364.38/1,383,894.55
  6. Step 6: Final answer
    x = 877,880.66

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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.