Home / 4,096,139.80-6,144,209.70-1,256,229.40

Finding the Fourth Proportional to 4,096,139.80, 6,144,209.70 and 1,256,229.40

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Solution

The fourth proportional to 4,096,139.80, 6,144,209.70 and 1,256,229.40 is: 1,884,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,096,139.80 : 6,144,209.70 = 1,256,229.40 : x
  2. Step 2: Convert to fraction form
    4,096,139.80/6,144,209.70 = 1,256,229.40/x
  3. Step 3: Cross multiply
    4,096,139.80x = 6,144,209.70 × 1,256,229.40
  4. Step 4: Simplify right side
    4,096,139.80x = 7,718,536,864,905.18
  5. Step 5: Solve for x
    x = 7,718,536,864,905.18/4,096,139.80
  6. Step 6: Final answer
    x = 1,884,344.10

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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.