Home / 945,589.60-1,418,384.40-898,933.60

Finding the Fourth Proportional to 945,589.60, 1,418,384.40 and 898,933.60

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Solution

The fourth proportional to 945,589.60, 1,418,384.40 and 898,933.60 is: 1,348,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,589.60 : 1,418,384.40 = 898,933.60 : x
  2. Step 2: Convert to fraction form
    945,589.60/1,418,384.40 = 898,933.60/x
  3. Step 3: Cross multiply
    945,589.60x = 1,418,384.40 × 898,933.60
  4. Step 4: Simplify right side
    945,589.60x = 1,275,033,394,875.84
  5. Step 5: Solve for x
    x = 1,275,033,394,875.84/945,589.60
  6. Step 6: Final answer
    x = 1,348,400.40

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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.