Home / 1,013,158.51-1,520,260.97-444,938.35

Finding the Fourth Proportional to 1,013,158.51, 1,520,260.97 and 444,938.35

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Solution

The fourth proportional to 1,013,158.51, 1,520,260.97 and 444,938.35 is: 667,637.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,158.51 : 1,520,260.97 = 444,938.35 : x
  2. Step 2: Convert to fraction form
    1,013,158.51/1,520,260.97 = 444,938.35/x
  3. Step 3: Cross multiply
    1,013,158.51x = 1,520,260.97 × 444,938.35
  4. Step 4: Simplify right side
    1,013,158.51x = 676,422,405,336.51
  5. Step 5: Solve for x
    x = 676,422,405,336.51/1,013,158.51
  6. Step 6: Final answer
    x = 667,637.29

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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.