Home / 903,895.70-1,247,960.40-560,096.47

Finding the Fourth Proportional to 903,895.70, 1,247,960.40 and 560,096.47

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Solution

The fourth proportional to 903,895.70, 1,247,960.40 and 560,096.47 is: 773,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,895.70 : 1,247,960.40 = 560,096.47 : x
  2. Step 2: Convert to fraction form
    903,895.70/1,247,960.40 = 560,096.47/x
  3. Step 3: Cross multiply
    903,895.70x = 1,247,960.40 × 560,096.47
  4. Step 4: Simplify right side
    903,895.70x = 698,978,211,619.89
  5. Step 5: Solve for x
    x = 698,978,211,619.89/903,895.70
  6. Step 6: Final answer
    x = 773,295.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.