Home / 754,823.63-1,041,664.87-410,661.52

Finding the Fourth Proportional to 754,823.63, 1,041,664.87 and 410,661.52

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Solution

The fourth proportional to 754,823.63, 1,041,664.87 and 410,661.52 is: 566,717.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,823.63 : 1,041,664.87 = 410,661.52 : x
  2. Step 2: Convert to fraction form
    754,823.63/1,041,664.87 = 410,661.52/x
  3. Step 3: Cross multiply
    754,823.63x = 1,041,664.87 × 410,661.52
  4. Step 4: Simplify right side
    754,823.63x = 427,771,678,844.80
  5. Step 5: Solve for x
    x = 427,771,678,844.80/754,823.63
  6. Step 6: Final answer
    x = 566,717.39

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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.