Home / 2,797,330.40-4,194,966.72-999,728

Finding the Fourth Proportional to 2,797,330.40, 4,194,966.72 and 999,728

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Solution

The fourth proportional to 2,797,330.40, 4,194,966.72 and 999,728 is: 1,499,224.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,330.40 : 4,194,966.72 = 999,728 : x
  2. Step 2: Convert to fraction form
    2,797,330.40/4,194,966.72 = 999,728/x
  3. Step 3: Cross multiply
    2,797,330.40x = 4,194,966.72 × 999,728
  4. Step 4: Simplify right side
    2,797,330.40x = 4,193,825,689,052.16
  5. Step 5: Solve for x
    x = 4,193,825,689,052.16/2,797,330.40
  6. Step 6: Final answer
    x = 1,499,224.29

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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.