Home / 1,250,100.14-1,725,136.58-677,142.59

Finding the Fourth Proportional to 1,250,100.14, 1,725,136.58 and 677,142.59

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Solution

The fourth proportional to 1,250,100.14, 1,725,136.58 and 677,142.59 is: 934,455.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,100.14 : 1,725,136.58 = 677,142.59 : x
  2. Step 2: Convert to fraction form
    1,250,100.14/1,725,136.58 = 677,142.59/x
  3. Step 3: Cross multiply
    1,250,100.14x = 1,725,136.58 × 677,142.59
  4. Step 4: Simplify right side
    1,250,100.14x = 1,168,163,444,952.12
  5. Step 5: Solve for x
    x = 1,168,163,444,952.12/1,250,100.14
  6. Step 6: Final answer
    x = 934,455.90

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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.