Home / 1,717,190.47-2,369,604.13-953,183.89

Finding the Fourth Proportional to 1,717,190.47, 2,369,604.13 and 953,183.89

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Solution

The fourth proportional to 1,717,190.47, 2,369,604.13 and 953,183.89 is: 1,315,327.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,190.47 : 2,369,604.13 = 953,183.89 : x
  2. Step 2: Convert to fraction form
    1,717,190.47/2,369,604.13 = 953,183.89/x
  3. Step 3: Cross multiply
    1,717,190.47x = 2,369,604.13 × 953,183.89
  4. Step 4: Simplify right side
    1,717,190.47x = 2,258,668,482,393.47
  5. Step 5: Solve for x
    x = 2,258,668,482,393.47/1,717,190.47
  6. Step 6: Final answer
    x = 1,315,327.87

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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.