Home / 833,732.07-1,150,554.29-451,758.75

Finding the Fourth Proportional to 833,732.07, 1,150,554.29 and 451,758.75

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Solution

The fourth proportional to 833,732.07, 1,150,554.29 and 451,758.75 is: 623,429.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,732.07 : 1,150,554.29 = 451,758.75 : x
  2. Step 2: Convert to fraction form
    833,732.07/1,150,554.29 = 451,758.75/x
  3. Step 3: Cross multiply
    833,732.07x = 1,150,554.29 × 451,758.75
  4. Step 4: Simplify right side
    833,732.07x = 519,772,965,598.74
  5. Step 5: Solve for x
    x = 519,772,965,598.74/833,732.07
  6. Step 6: Final answer
    x = 623,429.26

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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.