Home / 1,532,032.88-2,297,680.25-678,632.67

Finding the Fourth Proportional to 1,532,032.88, 2,297,680.25 and 678,632.67

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Solution

The fourth proportional to 1,532,032.88, 2,297,680.25 and 678,632.67 is: 1,017,785.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,032.88 : 2,297,680.25 = 678,632.67 : x
  2. Step 2: Convert to fraction form
    1,532,032.88/2,297,680.25 = 678,632.67/x
  3. Step 3: Cross multiply
    1,532,032.88x = 2,297,680.25 × 678,632.67
  4. Step 4: Simplify right side
    1,532,032.88x = 1,559,280,879,470.60
  5. Step 5: Solve for x
    x = 1,559,280,879,470.60/1,532,032.88
  6. Step 6: Final answer
    x = 1,017,785.52

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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.