Home / 1,237,192.00-1,856,078.47-384,219.63

Finding the Fourth Proportional to 1,237,192.00, 1,856,078.47 and 384,219.63

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Solution

The fourth proportional to 1,237,192.00, 1,856,078.47 and 384,219.63 is: 576,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,192.00 : 1,856,078.47 = 384,219.63 : x
  2. Step 2: Convert to fraction form
    1,237,192.00/1,856,078.47 = 384,219.63/x
  3. Step 3: Cross multiply
    1,237,192.00x = 1,856,078.47 × 384,219.63
  4. Step 4: Simplify right side
    1,237,192.00x = 713,141,785,544.42
  5. Step 5: Solve for x
    x = 713,141,785,544.42/1,237,192.00
  6. Step 6: Final answer
    x = 576,419.65

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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.