Home / 705,468.42-973,549.19-383,183.89

Finding the Fourth Proportional to 705,468.42, 973,549.19 and 383,183.89

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Solution

The fourth proportional to 705,468.42, 973,549.19 and 383,183.89 is: 528,795.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,468.42 : 973,549.19 = 383,183.89 : x
  2. Step 2: Convert to fraction form
    705,468.42/973,549.19 = 383,183.89/x
  3. Step 3: Cross multiply
    705,468.42x = 973,549.19 × 383,183.89
  4. Step 4: Simplify right side
    705,468.42x = 373,048,364,254.64
  5. Step 5: Solve for x
    x = 373,048,364,254.64/705,468.42
  6. Step 6: Final answer
    x = 528,795.27

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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.