Home / 1,038,054.08-1,432,556.30-579,208.73

Finding the Fourth Proportional to 1,038,054.08, 1,432,556.30 and 579,208.73

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Solution

The fourth proportional to 1,038,054.08, 1,432,556.30 and 579,208.73 is: 799,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,054.08 : 1,432,556.30 = 579,208.73 : x
  2. Step 2: Convert to fraction form
    1,038,054.08/1,432,556.30 = 579,208.73/x
  3. Step 3: Cross multiply
    1,038,054.08x = 1,432,556.30 × 579,208.73
  4. Step 4: Simplify right side
    1,038,054.08x = 829,749,112,280.46
  5. Step 5: Solve for x
    x = 829,749,112,280.46/1,038,054.08
  6. Step 6: Final answer
    x = 799,331.30

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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.