Home / 1,028,010.78-1,542,181.41-353,926.35

Finding the Fourth Proportional to 1,028,010.78, 1,542,181.41 and 353,926.35

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Solution

The fourth proportional to 1,028,010.78, 1,542,181.41 and 353,926.35 is: 530,946.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,010.78 : 1,542,181.41 = 353,926.35 : x
  2. Step 2: Convert to fraction form
    1,028,010.78/1,542,181.41 = 353,926.35/x
  3. Step 3: Cross multiply
    1,028,010.78x = 1,542,181.41 × 353,926.35
  4. Step 4: Simplify right side
    1,028,010.78x = 545,818,637,479.15
  5. Step 5: Solve for x
    x = 545,818,637,479.15/1,028,010.78
  6. Step 6: Final answer
    x = 530,946.41

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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.