Home / 984,225.53-1,358,231.23-531,516.53

Finding the Fourth Proportional to 984,225.53, 1,358,231.23 and 531,516.53

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Solution

The fourth proportional to 984,225.53, 1,358,231.23 and 531,516.53 is: 733,492.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,225.53 : 1,358,231.23 = 531,516.53 : x
  2. Step 2: Convert to fraction form
    984,225.53/1,358,231.23 = 531,516.53/x
  3. Step 3: Cross multiply
    984,225.53x = 1,358,231.23 × 531,516.53
  4. Step 4: Simplify right side
    984,225.53x = 721,922,352,374.02
  5. Step 5: Solve for x
    x = 721,922,352,374.02/984,225.53
  6. Step 6: Final answer
    x = 733,492.81

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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.