Home / 863,984.46-1,294,925.57-611,337.67

Finding the Fourth Proportional to 863,984.46, 1,294,925.57 and 611,337.67

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Solution

The fourth proportional to 863,984.46, 1,294,925.57 and 611,337.67 is: 916,262.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,984.46 : 1,294,925.57 = 611,337.67 : x
  2. Step 2: Convert to fraction form
    863,984.46/1,294,925.57 = 611,337.67/x
  3. Step 3: Cross multiply
    863,984.46x = 1,294,925.57 × 611,337.67
  4. Step 4: Simplify right side
    863,984.46x = 791,636,780,787.22
  5. Step 5: Solve for x
    x = 791,636,780,787.22/863,984.46
  6. Step 6: Final answer
    x = 916,262.75

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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.