Home / 908,344.88-1,253,455.44-526,303.52

Finding the Fourth Proportional to 908,344.88, 1,253,455.44 and 526,303.52

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Solution

The fourth proportional to 908,344.88, 1,253,455.44 and 526,303.52 is: 726,263.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,344.88 : 1,253,455.44 = 526,303.52 : x
  2. Step 2: Convert to fraction form
    908,344.88/1,253,455.44 = 526,303.52/x
  3. Step 3: Cross multiply
    908,344.88x = 1,253,455.44 × 526,303.52
  4. Step 4: Simplify right side
    908,344.88x = 659,698,010,235.15
  5. Step 5: Solve for x
    x = 659,698,010,235.15/908,344.88
  6. Step 6: Final answer
    x = 726,263.81

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Double scale
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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.