Home / 1,306,205.07-1,802,828.19-754,944.19

Finding the Fourth Proportional to 1,306,205.07, 1,802,828.19 and 754,944.19

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Solution

The fourth proportional to 1,306,205.07, 1,802,828.19 and 754,944.19 is: 1,041,976.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,205.07 : 1,802,828.19 = 754,944.19 : x
  2. Step 2: Convert to fraction form
    1,306,205.07/1,802,828.19 = 754,944.19/x
  3. Step 3: Cross multiply
    1,306,205.07x = 1,802,828.19 × 754,944.19
  4. Step 4: Simplify right side
    1,306,205.07x = 1,361,034,663,834.00
  5. Step 5: Solve for x
    x = 1,361,034,663,834.00/1,306,205.07
  6. Step 6: Final answer
    x = 1,041,976.25

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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.