Home / 849,285.42-1,171,992.33-462,084.36

Finding the Fourth Proportional to 849,285.42, 1,171,992.33 and 462,084.36

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Solution

The fourth proportional to 849,285.42, 1,171,992.33 and 462,084.36 is: 637,664.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,285.42 : 1,171,992.33 = 462,084.36 : x
  2. Step 2: Convert to fraction form
    849,285.42/1,171,992.33 = 462,084.36/x
  3. Step 3: Cross multiply
    849,285.42x = 1,171,992.33 × 462,084.36
  4. Step 4: Simplify right side
    849,285.42x = 541,559,325,732.96
  5. Step 5: Solve for x
    x = 541,559,325,732.96/849,285.42
  6. Step 6: Final answer
    x = 637,664.69

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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.