Home / 1,256,107.11-1,884,222.23-357,611.91

Finding the Fourth Proportional to 1,256,107.11, 1,884,222.23 and 357,611.91

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Solution

The fourth proportional to 1,256,107.11, 1,884,222.23 and 357,611.91 is: 536,435.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,107.11 : 1,884,222.23 = 357,611.91 : x
  2. Step 2: Convert to fraction form
    1,256,107.11/1,884,222.23 = 357,611.91/x
  3. Step 3: Cross multiply
    1,256,107.11x = 1,884,222.23 × 357,611.91
  4. Step 4: Simplify right side
    1,256,107.11x = 673,820,308,746.70
  5. Step 5: Solve for x
    x = 673,820,308,746.70/1,256,107.11
  6. Step 6: Final answer
    x = 536,435.39

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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.