Home / 823,873.56-1,136,914.02-461,263.50

Finding the Fourth Proportional to 823,873.56, 1,136,914.02 and 461,263.50

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Solution

The fourth proportional to 823,873.56, 1,136,914.02 and 461,263.50 is: 636,526.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,873.56 : 1,136,914.02 = 461,263.50 : x
  2. Step 2: Convert to fraction form
    823,873.56/1,136,914.02 = 461,263.50/x
  3. Step 3: Cross multiply
    823,873.56x = 1,136,914.02 × 461,263.50
  4. Step 4: Simplify right side
    823,873.56x = 524,416,940,064.27
  5. Step 5: Solve for x
    x = 524,416,940,064.27/823,873.56
  6. Step 6: Final answer
    x = 636,526.00

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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.