Home / 941,010.60-1,411,515.90-677,258.40

Finding the Fourth Proportional to 941,010.60, 1,411,515.90 and 677,258.40

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Solution

The fourth proportional to 941,010.60, 1,411,515.90 and 677,258.40 is: 1,015,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,010.60 : 1,411,515.90 = 677,258.40 : x
  2. Step 2: Convert to fraction form
    941,010.60/1,411,515.90 = 677,258.40/x
  3. Step 3: Cross multiply
    941,010.60x = 1,411,515.90 × 677,258.40
  4. Step 4: Simplify right side
    941,010.60x = 955,961,000,008.56
  5. Step 5: Solve for x
    x = 955,961,000,008.56/941,010.60
  6. Step 6: Final answer
    x = 1,015,887.60

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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.