Home / 1,717,140.33-2,369,535.12-953,133.75

Finding the Fourth Proportional to 1,717,140.33, 2,369,535.12 and 953,133.75

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Solution

The fourth proportional to 1,717,140.33, 2,369,535.12 and 953,133.75 is: 1,315,258.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,140.33 : 2,369,535.12 = 953,133.75 : x
  2. Step 2: Convert to fraction form
    1,717,140.33/2,369,535.12 = 953,133.75/x
  3. Step 3: Cross multiply
    1,717,140.33x = 2,369,535.12 × 953,133.75
  4. Step 4: Simplify right side
    1,717,140.33x = 2,258,483,894,682.30
  5. Step 5: Solve for x
    x = 2,258,483,894,682.30/1,717,140.33
  6. Step 6: Final answer
    x = 1,315,258.78

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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.