Home / 1,668,507.50-2,304,441.15-1,131,030.38

Finding the Fourth Proportional to 1,668,507.50, 2,304,441.15 and 1,131,030.38

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Solution

The fourth proportional to 1,668,507.50, 2,304,441.15 and 1,131,030.38 is: 1,562,110.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,507.50 : 2,304,441.15 = 1,131,030.38 : x
  2. Step 2: Convert to fraction form
    1,668,507.50/2,304,441.15 = 1,131,030.38/x
  3. Step 3: Cross multiply
    1,668,507.50x = 2,304,441.15 × 1,131,030.38
  4. Step 4: Simplify right side
    1,668,507.50x = 2,606,392,949,572.14
  5. Step 5: Solve for x
    x = 2,606,392,949,572.14/1,668,507.50
  6. Step 6: Final answer
    x = 1,562,110.42

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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.