Home / 972,515.74-1,458,658.76-262,599.16

Finding the Fourth Proportional to 972,515.74, 1,458,658.76 and 262,599.16

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Solution

The fourth proportional to 972,515.74, 1,458,658.76 and 262,599.16 is: 393,867.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,515.74 : 1,458,658.76 = 262,599.16 : x
  2. Step 2: Convert to fraction form
    972,515.74/1,458,658.76 = 262,599.16/x
  3. Step 3: Cross multiply
    972,515.74x = 1,458,658.76 × 262,599.16
  4. Step 4: Simplify right side
    972,515.74x = 383,042,565,102.64
  5. Step 5: Solve for x
    x = 383,042,565,102.64/972,515.74
  6. Step 6: Final answer
    x = 393,867.73

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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.