Home / 1,668,629.10-2,302,753.50-943,585.28

Finding the Fourth Proportional to 1,668,629.10, 2,302,753.50 and 943,585.28

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Solution

The fourth proportional to 1,668,629.10, 2,302,753.50 and 943,585.28 is: 1,302,173.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,629.10 : 2,302,753.50 = 943,585.28 : x
  2. Step 2: Convert to fraction form
    1,668,629.10/2,302,753.50 = 943,585.28/x
  3. Step 3: Cross multiply
    1,668,629.10x = 2,302,753.50 × 943,585.28
  4. Step 4: Simplify right side
    1,668,629.10x = 2,172,844,306,068.48
  5. Step 5: Solve for x
    x = 2,172,844,306,068.48/1,668,629.10
  6. Step 6: Final answer
    x = 1,302,173.33

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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.