Home / 787,603.50-1,181,467.35-388,026.27

Finding the Fourth Proportional to 787,603.50, 1,181,467.35 and 388,026.27

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Solution

The fourth proportional to 787,603.50, 1,181,467.35 and 388,026.27 is: 582,070.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,603.50 : 1,181,467.35 = 388,026.27 : x
  2. Step 2: Convert to fraction form
    787,603.50/1,181,467.35 = 388,026.27/x
  3. Step 3: Cross multiply
    787,603.50x = 1,181,467.35 × 388,026.27
  4. Step 4: Simplify right side
    787,603.50x = 458,440,368,947.29
  5. Step 5: Solve for x
    x = 458,440,368,947.29/787,603.50
  6. Step 6: Final answer
    x = 582,070.00

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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.