Home / 823,846.46-1,136,929.23-461,346.93

Finding the Fourth Proportional to 823,846.46, 1,136,929.23 and 461,346.93

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Solution

The fourth proportional to 823,846.46, 1,136,929.23 and 461,346.93 is: 636,670.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,846.46 : 1,136,929.23 = 461,346.93 : x
  2. Step 2: Convert to fraction form
    823,846.46/1,136,929.23 = 461,346.93/x
  3. Step 3: Cross multiply
    823,846.46x = 1,136,929.23 × 461,346.93
  4. Step 4: Simplify right side
    823,846.46x = 524,518,809,887.76
  5. Step 5: Solve for x
    x = 524,518,809,887.76/823,846.46
  6. Step 6: Final answer
    x = 636,670.59

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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.