Home / 941,163.71-1,411,121.45-342,053.69

Finding the Fourth Proportional to 941,163.71, 1,411,121.45 and 342,053.69

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Solution

The fourth proportional to 941,163.71, 1,411,121.45 and 342,053.69 is: 512,853.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,163.71 : 1,411,121.45 = 342,053.69 : x
  2. Step 2: Convert to fraction form
    941,163.71/1,411,121.45 = 342,053.69/x
  3. Step 3: Cross multiply
    941,163.71x = 1,411,121.45 × 342,053.69
  4. Step 4: Simplify right side
    941,163.71x = 482,679,292,810.18
  5. Step 5: Solve for x
    x = 482,679,292,810.18/941,163.71
  6. Step 6: Final answer
    x = 512,853.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.