Home / 776,903.04-1,072,146.24-437,383.44

Finding the Fourth Proportional to 776,903.04, 1,072,146.24 and 437,383.44

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Solution

The fourth proportional to 776,903.04, 1,072,146.24 and 437,383.44 is: 603,600.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,903.04 : 1,072,146.24 = 437,383.44 : x
  2. Step 2: Convert to fraction form
    776,903.04/1,072,146.24 = 437,383.44/x
  3. Step 3: Cross multiply
    776,903.04x = 1,072,146.24 × 437,383.44
  4. Step 4: Simplify right side
    776,903.04x = 468,939,010,634.27
  5. Step 5: Solve for x
    x = 468,939,010,634.27/776,903.04
  6. Step 6: Final answer
    x = 603,600.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.