Home / 908,400.16-1,363,183.44-609,218.56

Finding the Fourth Proportional to 908,400.16, 1,363,183.44 and 609,218.56

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Solution

The fourth proportional to 908,400.16, 1,363,183.44 and 609,218.56 is: 914,218.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,400.16 : 1,363,183.44 = 609,218.56 : x
  2. Step 2: Convert to fraction form
    908,400.16/1,363,183.44 = 609,218.56/x
  3. Step 3: Cross multiply
    908,400.16x = 1,363,183.44 × 609,218.56
  4. Step 4: Simplify right side
    908,400.16x = 830,476,652,332.65
  5. Step 5: Solve for x
    x = 830,476,652,332.65/908,400.16
  6. Step 6: Final answer
    x = 914,218.96

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.