Home / 1,014,782.40-1,399,433.37-606,817.80

Finding the Fourth Proportional to 1,014,782.40, 1,399,433.37 and 606,817.80

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Solution

The fourth proportional to 1,014,782.40, 1,399,433.37 and 606,817.80 is: 836,830.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,782.40 : 1,399,433.37 = 606,817.80 : x
  2. Step 2: Convert to fraction form
    1,014,782.40/1,399,433.37 = 606,817.80/x
  3. Step 3: Cross multiply
    1,014,782.40x = 1,399,433.37 × 606,817.80
  4. Step 4: Simplify right side
    1,014,782.40x = 849,201,078,829.99
  5. Step 5: Solve for x
    x = 849,201,078,829.99/1,014,782.40
  6. Step 6: Final answer
    x = 836,830.71

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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.