Home / 699,286.24-964,085.92-457,152.53

Finding the Fourth Proportional to 699,286.24, 964,085.92 and 457,152.53

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Solution

The fourth proportional to 699,286.24, 964,085.92 and 457,152.53 is: 630,263.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,286.24 : 964,085.92 = 457,152.53 : x
  2. Step 2: Convert to fraction form
    699,286.24/964,085.92 = 457,152.53/x
  3. Step 3: Cross multiply
    699,286.24x = 964,085.92 × 457,152.53
  4. Step 4: Simplify right side
    699,286.24x = 440,734,317,465.38
  5. Step 5: Solve for x
    x = 440,734,317,465.38/699,286.24
  6. Step 6: Final answer
    x = 630,263.11

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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.