Home / 1,028,566.10-1,542,950.65-354,558.66

Finding the Fourth Proportional to 1,028,566.10, 1,542,950.65 and 354,558.66

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Solution

The fourth proportional to 1,028,566.10, 1,542,950.65 and 354,558.66 is: 531,872.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,566.10 : 1,542,950.65 = 354,558.66 : x
  2. Step 2: Convert to fraction form
    1,028,566.10/1,542,950.65 = 354,558.66/x
  3. Step 3: Cross multiply
    1,028,566.10x = 1,542,950.65 × 354,558.66
  4. Step 4: Simplify right side
    1,028,566.10x = 547,066,514,023.73
  5. Step 5: Solve for x
    x = 547,066,514,023.73/1,028,566.10
  6. Step 6: Final answer
    x = 531,872.98

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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.