Home / 930,674.24-1,395,955.74-331,603.64

Finding the Fourth Proportional to 930,674.24, 1,395,955.74 and 331,603.64

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Solution

The fourth proportional to 930,674.24, 1,395,955.74 and 331,603.64 is: 497,385.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,674.24 : 1,395,955.74 = 331,603.64 : x
  2. Step 2: Convert to fraction form
    930,674.24/1,395,955.74 = 331,603.64/x
  3. Step 3: Cross multiply
    930,674.24x = 1,395,955.74 × 331,603.64
  4. Step 4: Simplify right side
    930,674.24x = 462,904,004,662.89
  5. Step 5: Solve for x
    x = 462,904,004,662.89/930,674.24
  6. Step 6: Final answer
    x = 497,385.64

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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.