Home / 1,002,743.14-1,503,953.52-292,604.80

Finding the Fourth Proportional to 1,002,743.14, 1,503,953.52 and 292,604.80

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Solution

The fourth proportional to 1,002,743.14, 1,503,953.52 and 292,604.80 is: 438,860.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,743.14 : 1,503,953.52 = 292,604.80 : x
  2. Step 2: Convert to fraction form
    1,002,743.14/1,503,953.52 = 292,604.80/x
  3. Step 3: Cross multiply
    1,002,743.14x = 1,503,953.52 × 292,604.80
  4. Step 4: Simplify right side
    1,002,743.14x = 440,064,018,928.90
  5. Step 5: Solve for x
    x = 440,064,018,928.90/1,002,743.14
  6. Step 6: Final answer
    x = 438,860.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.