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Finding the Fourth Proportional to 1,000,610.40, 1,500,915.60 and 601,701.60

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Solution

The fourth proportional to 1,000,610.40, 1,500,915.60 and 601,701.60 is: 902,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,610.40 : 1,500,915.60 = 601,701.60 : x
  2. Step 2: Convert to fraction form
    1,000,610.40/1,500,915.60 = 601,701.60/x
  3. Step 3: Cross multiply
    1,000,610.40x = 1,500,915.60 × 601,701.60
  4. Step 4: Simplify right side
    1,000,610.40x = 903,103,317,984.96
  5. Step 5: Solve for x
    x = 903,103,317,984.96/1,000,610.40
  6. Step 6: Final answer
    x = 902,552.40

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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.