Home / 1,226,634.37-1,840,025.36-385,186.12

Finding the Fourth Proportional to 1,226,634.37, 1,840,025.36 and 385,186.12

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Solution

The fourth proportional to 1,226,634.37, 1,840,025.36 and 385,186.12 is: 577,802.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,634.37 : 1,840,025.36 = 385,186.12 : x
  2. Step 2: Convert to fraction form
    1,226,634.37/1,840,025.36 = 385,186.12/x
  3. Step 3: Cross multiply
    1,226,634.37x = 1,840,025.36 × 385,186.12
  4. Step 4: Simplify right side
    1,226,634.37x = 708,752,219,919.88
  5. Step 5: Solve for x
    x = 708,752,219,919.88/1,226,634.37
  6. Step 6: Final answer
    x = 577,802.35

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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.