Home / 946,753.62-1,306,513.35-517,033.86

Finding the Fourth Proportional to 946,753.62, 1,306,513.35 and 517,033.86

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Solution

The fourth proportional to 946,753.62, 1,306,513.35 and 517,033.86 is: 713,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,753.62 : 1,306,513.35 = 517,033.86 : x
  2. Step 2: Convert to fraction form
    946,753.62/1,306,513.35 = 517,033.86/x
  3. Step 3: Cross multiply
    946,753.62x = 1,306,513.35 × 517,033.86
  4. Step 4: Simplify right side
    946,753.62x = 675,511,640,492.03
  5. Step 5: Solve for x
    x = 675,511,640,492.03/946,753.62
  6. Step 6: Final answer
    x = 713,503.10

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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.