Home / 916,944.48-1,373,789.52-383,289.12

Finding the Fourth Proportional to 916,944.48, 1,373,789.52 and 383,289.12

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Solution

The fourth proportional to 916,944.48, 1,373,789.52 and 383,289.12 is: 574,253.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,944.48 : 1,373,789.52 = 383,289.12 : x
  2. Step 2: Convert to fraction form
    916,944.48/1,373,789.52 = 383,289.12/x
  3. Step 3: Cross multiply
    916,944.48x = 1,373,789.52 × 383,289.12
  4. Step 4: Simplify right side
    916,944.48x = 526,558,576,186.02
  5. Step 5: Solve for x
    x = 526,558,576,186.02/916,944.48
  6. Step 6: Final answer
    x = 574,253.50

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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.