Home / 1,707,928.36-2,357,063.22-943,965.40

Finding the Fourth Proportional to 1,707,928.36, 2,357,063.22 and 943,965.40

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Solution

The fourth proportional to 1,707,928.36, 2,357,063.22 and 943,965.40 is: 1,302,739.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,928.36 : 2,357,063.22 = 943,965.40 : x
  2. Step 2: Convert to fraction form
    1,707,928.36/2,357,063.22 = 943,965.40/x
  3. Step 3: Cross multiply
    1,707,928.36x = 2,357,063.22 × 943,965.40
  4. Step 4: Simplify right side
    1,707,928.36x = 2,224,986,125,292.59
  5. Step 5: Solve for x
    x = 2,224,986,125,292.59/1,707,928.36
  6. Step 6: Final answer
    x = 1,302,739.73

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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.