Home / 699,285.74-964,085.24-457,152.03

Finding the Fourth Proportional to 699,285.74, 964,085.24 and 457,152.03

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Solution

The fourth proportional to 699,285.74, 964,085.24 and 457,152.03 is: 630,262.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,285.74 : 964,085.24 = 457,152.03 : x
  2. Step 2: Convert to fraction form
    699,285.74/964,085.24 = 457,152.03/x
  3. Step 3: Cross multiply
    699,285.74x = 964,085.24 × 457,152.03
  4. Step 4: Simplify right side
    699,285.74x = 440,733,522,273.28
  5. Step 5: Solve for x
    x = 440,733,522,273.28/699,285.74
  6. Step 6: Final answer
    x = 630,262.42

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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.