Home / 1,748,717.05-2,623,140.39-611,256.73

Finding the Fourth Proportional to 1,748,717.05, 2,623,140.39 and 611,256.73

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Solution

The fourth proportional to 1,748,717.05, 2,623,140.39 and 611,256.73 is: 916,907.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,717.05 : 2,623,140.39 = 611,256.73 : x
  2. Step 2: Convert to fraction form
    1,748,717.05/2,623,140.39 = 611,256.73/x
  3. Step 3: Cross multiply
    1,748,717.05x = 2,623,140.39 × 611,256.73
  4. Step 4: Simplify right side
    1,748,717.05x = 1,603,412,217,122.32
  5. Step 5: Solve for x
    x = 1,603,412,217,122.32/1,748,717.05
  6. Step 6: Final answer
    x = 916,907.75

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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.