Home / 823,901.55-1,136,884.59-461,296.95

Finding the Fourth Proportional to 823,901.55, 1,136,884.59 and 461,296.95

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Solution

The fourth proportional to 823,901.55, 1,136,884.59 and 461,296.95 is: 636,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,901.55 : 1,136,884.59 = 461,296.95 : x
  2. Step 2: Convert to fraction form
    823,901.55/1,136,884.59 = 461,296.95/x
  3. Step 3: Cross multiply
    823,901.55x = 1,136,884.59 × 461,296.95
  4. Step 4: Simplify right side
    823,901.55x = 524,441,393,869.00
  5. Step 5: Solve for x
    x = 524,441,393,869.00/823,901.55
  6. Step 6: Final answer
    x = 636,534.05

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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.