Home / 2,076,881.40-3,115,322.10-957,137.40

Finding the Fourth Proportional to 2,076,881.40, 3,115,322.10 and 957,137.40

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Solution

The fourth proportional to 2,076,881.40, 3,115,322.10 and 957,137.40 is: 1,435,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,881.40 : 3,115,322.10 = 957,137.40 : x
  2. Step 2: Convert to fraction form
    2,076,881.40/3,115,322.10 = 957,137.40/x
  3. Step 3: Cross multiply
    2,076,881.40x = 3,115,322.10 × 957,137.40
  4. Step 4: Simplify right side
    2,076,881.40x = 2,981,791,294,956.54
  5. Step 5: Solve for x
    x = 2,981,791,294,956.54/2,076,881.40
  6. Step 6: Final answer
    x = 1,435,706.10

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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.