Home / 833,707.04-1,150,519.68-451,733.72

Finding the Fourth Proportional to 833,707.04, 1,150,519.68 and 451,733.72

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Solution

The fourth proportional to 833,707.04, 1,150,519.68 and 451,733.72 is: 623,394.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,707.04 : 1,150,519.68 = 451,733.72 : x
  2. Step 2: Convert to fraction form
    833,707.04/1,150,519.68 = 451,733.72/x
  3. Step 3: Cross multiply
    833,707.04x = 1,150,519.68 × 451,733.72
  4. Step 4: Simplify right side
    833,707.04x = 519,728,529,227.01
  5. Step 5: Solve for x
    x = 519,728,529,227.01/833,707.04
  6. Step 6: Final answer
    x = 623,394.68

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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.