Home / 1,668,628.06-2,302,755.29-943,460.20

Finding the Fourth Proportional to 1,668,628.06, 2,302,755.29 and 943,460.20

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Solution

The fourth proportional to 1,668,628.06, 2,302,755.29 and 943,460.20 is: 1,302,002.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,628.06 : 2,302,755.29 = 943,460.20 : x
  2. Step 2: Convert to fraction form
    1,668,628.06/2,302,755.29 = 943,460.20/x
  3. Step 3: Cross multiply
    1,668,628.06x = 2,302,755.29 × 943,460.20
  4. Step 4: Simplify right side
    1,668,628.06x = 2,172,557,966,454.46
  5. Step 5: Solve for x
    x = 2,172,557,966,454.46/1,668,628.06
  6. Step 6: Final answer
    x = 1,302,002.54

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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.