Home / 706,461.37-974,923.61-384,178.44

Finding the Fourth Proportional to 706,461.37, 974,923.61 and 384,178.44

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Solution

The fourth proportional to 706,461.37, 974,923.61 and 384,178.44 is: 530,170.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,461.37 : 974,923.61 = 384,178.44 : x
  2. Step 2: Convert to fraction form
    706,461.37/974,923.61 = 384,178.44/x
  3. Step 3: Cross multiply
    706,461.37x = 974,923.61 × 384,178.44
  4. Step 4: Simplify right side
    706,461.37x = 374,544,628,691.44
  5. Step 5: Solve for x
    x = 374,544,628,691.44/706,461.37
  6. Step 6: Final answer
    x = 530,170.00

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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.