Home / 1,668,611.16-2,302,669.80-943,601.40

Finding the Fourth Proportional to 1,668,611.16, 2,302,669.80 and 943,601.40

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Solution

The fourth proportional to 1,668,611.16, 2,302,669.80 and 943,601.40 is: 1,302,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,611.16 : 2,302,669.80 = 943,601.40 : x
  2. Step 2: Convert to fraction form
    1,668,611.16/2,302,669.80 = 943,601.40/x
  3. Step 3: Cross multiply
    1,668,611.16x = 2,302,669.80 × 943,601.40
  4. Step 4: Simplify right side
    1,668,611.16x = 2,172,802,447,017.72
  5. Step 5: Solve for x
    x = 2,172,802,447,017.72/1,668,611.16
  6. Step 6: Final answer
    x = 1,302,162.24

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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.