Home / 1,038,016.08-1,432,562.36-630,023.94

Finding the Fourth Proportional to 1,038,016.08, 1,432,562.36 and 630,023.94

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Solution

The fourth proportional to 1,038,016.08, 1,432,562.36 and 630,023.94 is: 869,493.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,016.08 : 1,432,562.36 = 630,023.94 : x
  2. Step 2: Convert to fraction form
    1,038,016.08/1,432,562.36 = 630,023.94/x
  3. Step 3: Cross multiply
    1,038,016.08x = 1,432,562.36 × 630,023.94
  4. Step 4: Simplify right side
    1,038,016.08x = 902,548,579,192.78
  5. Step 5: Solve for x
    x = 902,548,579,192.78/1,038,016.08
  6. Step 6: Final answer
    x = 869,493.83

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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.