Home / 757,170.58-1,044,857.73-417,630.10

Finding the Fourth Proportional to 757,170.58, 1,044,857.73 and 417,630.10

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Solution

The fourth proportional to 757,170.58, 1,044,857.73 and 417,630.10 is: 576,308.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,170.58 : 1,044,857.73 = 417,630.10 : x
  2. Step 2: Convert to fraction form
    757,170.58/1,044,857.73 = 417,630.10/x
  3. Step 3: Cross multiply
    757,170.58x = 1,044,857.73 × 417,630.10
  4. Step 4: Simplify right side
    757,170.58x = 436,364,038,265.67
  5. Step 5: Solve for x
    x = 436,364,038,265.67/757,170.58
  6. Step 6: Final answer
    x = 576,308.76

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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.