Home / 1,010,528.40-1,515,792.60-651,805.73

Finding the Fourth Proportional to 1,010,528.40, 1,515,792.60 and 651,805.73

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Solution

The fourth proportional to 1,010,528.40, 1,515,792.60 and 651,805.73 is: 977,708.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,528.40 : 1,515,792.60 = 651,805.73 : x
  2. Step 2: Convert to fraction form
    1,010,528.40/1,515,792.60 = 651,805.73/x
  3. Step 3: Cross multiply
    1,010,528.40x = 1,515,792.60 × 651,805.73
  4. Step 4: Simplify right side
    1,010,528.40x = 988,002,294,592.64
  5. Step 5: Solve for x
    x = 988,002,294,592.64/1,010,528.40
  6. Step 6: Final answer
    x = 977,708.59

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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.