Home / 1,668,696.80-2,302,787.68-943,686.86

Finding the Fourth Proportional to 1,668,696.80, 2,302,787.68 and 943,686.86

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Solution

The fourth proportional to 1,668,696.80, 2,302,787.68 and 943,686.86 is: 1,302,280.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,696.80 : 2,302,787.68 = 943,686.86 : x
  2. Step 2: Convert to fraction form
    1,668,696.80/2,302,787.68 = 943,686.86/x
  3. Step 3: Cross multiply
    1,668,696.80x = 2,302,787.68 × 943,686.86
  4. Step 4: Simplify right side
    1,668,696.80x = 2,173,110,461,112.73
  5. Step 5: Solve for x
    x = 2,173,110,461,112.73/1,668,696.80
  6. Step 6: Final answer
    x = 1,302,280.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.