Home / 946,953.69-1,306,787.43-517,233.69

Finding the Fourth Proportional to 946,953.69, 1,306,787.43 and 517,233.69

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Solution

The fourth proportional to 946,953.69, 1,306,787.43 and 517,233.69 is: 713,777.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,953.69 : 1,306,787.43 = 517,233.69 : x
  2. Step 2: Convert to fraction form
    946,953.69/1,306,787.43 = 517,233.69/x
  3. Step 3: Cross multiply
    946,953.69x = 1,306,787.43 × 517,233.69
  4. Step 4: Simplify right side
    946,953.69x = 675,914,484,464.52
  5. Step 5: Solve for x
    x = 675,914,484,464.52/946,953.69
  6. Step 6: Final answer
    x = 713,777.76

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Double scale
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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.