Home / 889,717.60-1,334,576.40-881,423.20

Finding the Fourth Proportional to 889,717.60, 1,334,576.40 and 881,423.20

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Solution

The fourth proportional to 889,717.60, 1,334,576.40 and 881,423.20 is: 1,322,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,717.60 : 1,334,576.40 = 881,423.20 : x
  2. Step 2: Convert to fraction form
    889,717.60/1,334,576.40 = 881,423.20/x
  3. Step 3: Cross multiply
    889,717.60x = 1,334,576.40 × 881,423.20
  4. Step 4: Simplify right side
    889,717.60x = 1,176,326,601,132.48
  5. Step 5: Solve for x
    x = 1,176,326,601,132.48/889,717.60
  6. Step 6: Final answer
    x = 1,322,134.80

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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.