Home / 1,668,516.47-2,302,552.73-904,570.03

Finding the Fourth Proportional to 1,668,516.47, 2,302,552.73 and 904,570.03

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Solution

The fourth proportional to 1,668,516.47, 2,302,552.73 and 904,570.03 is: 1,248,306.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,516.47 : 2,302,552.73 = 904,570.03 : x
  2. Step 2: Convert to fraction form
    1,668,516.47/2,302,552.73 = 904,570.03/x
  3. Step 3: Cross multiply
    1,668,516.47x = 2,302,552.73 × 904,570.03
  4. Step 4: Simplify right side
    1,668,516.47x = 2,082,820,192,104.09
  5. Step 5: Solve for x
    x = 2,082,820,192,104.09/1,668,516.47
  6. Step 6: Final answer
    x = 1,248,306.64

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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.