Home / 1,668,783.39-2,302,823.30-943,783.17

Finding the Fourth Proportional to 1,668,783.39, 2,302,823.30 and 943,783.17

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Solution

The fourth proportional to 1,668,783.39, 2,302,823.30 and 943,783.17 is: 1,302,365.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,783.39 : 2,302,823.30 = 943,783.17 : x
  2. Step 2: Convert to fraction form
    1,668,783.39/2,302,823.30 = 943,783.17/x
  3. Step 3: Cross multiply
    1,668,783.39x = 2,302,823.30 × 943,783.17
  4. Step 4: Simplify right side
    1,668,783.39x = 2,173,365,869,304.95
  5. Step 5: Solve for x
    x = 2,173,365,869,304.95/1,668,783.39
  6. Step 6: Final answer
    x = 1,302,365.47

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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.