Home / 803,096.40-1,204,644.60-614,139.60

Finding the Fourth Proportional to 803,096.40, 1,204,644.60 and 614,139.60

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Solution

The fourth proportional to 803,096.40, 1,204,644.60 and 614,139.60 is: 921,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,096.40 : 1,204,644.60 = 614,139.60 : x
  2. Step 2: Convert to fraction form
    803,096.40/1,204,644.60 = 614,139.60/x
  3. Step 3: Cross multiply
    803,096.40x = 1,204,644.60 × 614,139.60
  4. Step 4: Simplify right side
    803,096.40x = 739,819,952,786.16
  5. Step 5: Solve for x
    x = 739,819,952,786.16/803,096.40
  6. Step 6: Final answer
    x = 921,209.40

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1.5x scale

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.