Home / 946,895.11-1,306,715.26-517,176.27

Finding the Fourth Proportional to 946,895.11, 1,306,715.26 and 517,176.27

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Solution

The fourth proportional to 946,895.11, 1,306,715.26 and 517,176.27 is: 713,703.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,895.11 : 1,306,715.26 = 517,176.27 : x
  2. Step 2: Convert to fraction form
    946,895.11/1,306,715.26 = 517,176.27/x
  3. Step 3: Cross multiply
    946,895.11x = 1,306,715.26 × 517,176.27
  4. Step 4: Simplify right side
    946,895.11x = 675,802,124,118.88
  5. Step 5: Solve for x
    x = 675,802,124,118.88/946,895.11
  6. Step 6: Final answer
    x = 713,703.26

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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.