Home / 683,885.60-1,025,828.40-616,234.40

Finding the Fourth Proportional to 683,885.60, 1,025,828.40 and 616,234.40

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Solution

The fourth proportional to 683,885.60, 1,025,828.40 and 616,234.40 is: 924,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,885.60 : 1,025,828.40 = 616,234.40 : x
  2. Step 2: Convert to fraction form
    683,885.60/1,025,828.40 = 616,234.40/x
  3. Step 3: Cross multiply
    683,885.60x = 1,025,828.40 × 616,234.40
  4. Step 4: Simplify right side
    683,885.60x = 632,150,748,576.96
  5. Step 5: Solve for x
    x = 632,150,748,576.96/683,885.60
  6. Step 6: Final answer
    x = 924,351.60

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1.5x scale

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.