Home / 931,522.20-1,305,902.55-931,522.20

Finding the Fourth Proportional to 931,522.20, 1,305,902.55 and 931,522.20

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Solution

The fourth proportional to 931,522.20, 1,305,902.55 and 931,522.20 is: 1,305,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,522.20 : 1,305,902.55 = 931,522.20 : x
  2. Step 2: Convert to fraction form
    931,522.20/1,305,902.55 = 931,522.20/x
  3. Step 3: Cross multiply
    931,522.20x = 1,305,902.55 × 931,522.20
  4. Step 4: Simplify right side
    931,522.20x = 1,216,477,216,361.61
  5. Step 5: Solve for x
    x = 1,216,477,216,361.61/931,522.20
  6. Step 6: Final answer
    x = 1,305,902.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.