Home / 930,460.53-1,395,674.58-509,506.77

Finding the Fourth Proportional to 930,460.53, 1,395,674.58 and 509,506.77

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Solution

The fourth proportional to 930,460.53, 1,395,674.58 and 509,506.77 is: 764,251.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,460.53 : 1,395,674.58 = 509,506.77 : x
  2. Step 2: Convert to fraction form
    930,460.53/1,395,674.58 = 509,506.77/x
  3. Step 3: Cross multiply
    930,460.53x = 1,395,674.58 × 509,506.77
  4. Step 4: Simplify right side
    930,460.53x = 711,105,647,226.91
  5. Step 5: Solve for x
    x = 711,105,647,226.91/930,460.53
  6. Step 6: Final answer
    x = 764,251.28

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1.5x scale

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.