Home / 1,038,777.67-1,560,906.40-559,359.93

Finding the Fourth Proportional to 1,038,777.67, 1,560,906.40 and 559,359.93

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Solution

The fourth proportional to 1,038,777.67, 1,560,906.40 and 559,359.93 is: 840,515.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,777.67 : 1,560,906.40 = 559,359.93 : x
  2. Step 2: Convert to fraction form
    1,038,777.67/1,560,906.40 = 559,359.93/x
  3. Step 3: Cross multiply
    1,038,777.67x = 1,560,906.40 × 559,359.93
  4. Step 4: Simplify right side
    1,038,777.67x = 873,108,494,640.55
  5. Step 5: Solve for x
    x = 873,108,494,640.55/1,038,777.67
  6. Step 6: Final answer
    x = 840,515.27

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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.