Home / 2,631,160.13-3,946,740.35-636,616.13

Finding the Fourth Proportional to 2,631,160.13, 3,946,740.35 and 636,616.13

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Solution

The fourth proportional to 2,631,160.13, 3,946,740.35 and 636,616.13 is: 954,924.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,160.13 : 3,946,740.35 = 636,616.13 : x
  2. Step 2: Convert to fraction form
    2,631,160.13/3,946,740.35 = 636,616.13/x
  3. Step 3: Cross multiply
    2,631,160.13x = 3,946,740.35 × 636,616.13
  4. Step 4: Simplify right side
    2,631,160.13x = 2,512,558,544,815.06
  5. Step 5: Solve for x
    x = 2,512,558,544,815.06/2,631,160.13
  6. Step 6: Final answer
    x = 954,924.23

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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.