Home / 946,763.49-1,306,544.01-517,056.27

Finding the Fourth Proportional to 946,763.49, 1,306,544.01 and 517,056.27

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Solution

The fourth proportional to 946,763.49, 1,306,544.01 and 517,056.27 is: 713,543.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,763.49 : 1,306,544.01 = 517,056.27 : x
  2. Step 2: Convert to fraction form
    946,763.49/1,306,544.01 = 517,056.27/x
  3. Step 3: Cross multiply
    946,763.49x = 1,306,544.01 × 517,056.27
  4. Step 4: Simplify right side
    946,763.49x = 675,556,772,401.44
  5. Step 5: Solve for x
    x = 675,556,772,401.44/946,763.49
  6. Step 6: Final answer
    x = 713,543.33

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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.