Home / 754,823.57-1,041,664.79-410,661.45

Finding the Fourth Proportional to 754,823.57, 1,041,664.79 and 410,661.45

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Solution

The fourth proportional to 754,823.57, 1,041,664.79 and 410,661.45 is: 566,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,823.57 : 1,041,664.79 = 410,661.45 : x
  2. Step 2: Convert to fraction form
    754,823.57/1,041,664.79 = 410,661.45/x
  3. Step 3: Cross multiply
    754,823.57x = 1,041,664.79 × 410,661.45
  4. Step 4: Simplify right side
    754,823.57x = 427,771,576,468.26
  5. Step 5: Solve for x
    x = 427,771,576,468.26/754,823.57
  6. Step 6: Final answer
    x = 566,717.30

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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.