Home / 705,466.41-973,550.79-383,182.80

Finding the Fourth Proportional to 705,466.41, 973,550.79 and 383,182.80

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Solution

The fourth proportional to 705,466.41, 973,550.79 and 383,182.80 is: 528,796.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,466.41 : 973,550.79 = 383,182.80 : x
  2. Step 2: Convert to fraction form
    705,466.41/973,550.79 = 383,182.80/x
  3. Step 3: Cross multiply
    705,466.41x = 973,550.79 × 383,182.80
  4. Step 4: Simplify right side
    705,466.41x = 373,047,917,654.41
  5. Step 5: Solve for x
    x = 373,047,917,654.41/705,466.41
  6. Step 6: Final answer
    x = 528,796.14

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1.5x scale

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.