Home / 1,673,703.78-2,510,533.80-411,542.34

Finding the Fourth Proportional to 1,673,703.78, 2,510,533.80 and 411,542.34

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Solution

The fourth proportional to 1,673,703.78, 2,510,533.80 and 411,542.34 is: 617,308.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,703.78 : 2,510,533.80 = 411,542.34 : x
  2. Step 2: Convert to fraction form
    1,673,703.78/2,510,533.80 = 411,542.34/x
  3. Step 3: Cross multiply
    1,673,703.78x = 2,510,533.80 × 411,542.34
  4. Step 4: Simplify right side
    1,673,703.78x = 1,033,190,954,701.09
  5. Step 5: Solve for x
    x = 1,033,190,954,701.09/1,673,703.78
  6. Step 6: Final answer
    x = 617,308.13

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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.