Home / 1,339,937.95-1,849,110.35-728,092.58

Finding the Fourth Proportional to 1,339,937.95, 1,849,110.35 and 728,092.58

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Solution

The fourth proportional to 1,339,937.95, 1,849,110.35 and 728,092.58 is: 1,004,765.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,937.95 : 1,849,110.35 = 728,092.58 : x
  2. Step 2: Convert to fraction form
    1,339,937.95/1,849,110.35 = 728,092.58/x
  3. Step 3: Cross multiply
    1,339,937.95x = 1,849,110.35 × 728,092.58
  4. Step 4: Simplify right side
    1,339,937.95x = 1,346,323,525,436.20
  5. Step 5: Solve for x
    x = 1,346,323,525,436.20/1,339,937.95
  6. Step 6: Final answer
    x = 1,004,765.58

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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.