Home / 1,584,161.90-2,376,343.12-611,989.83

Finding the Fourth Proportional to 1,584,161.90, 2,376,343.12 and 611,989.83

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Solution

The fourth proportional to 1,584,161.90, 2,376,343.12 and 611,989.83 is: 918,023.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,161.90 : 2,376,343.12 = 611,989.83 : x
  2. Step 2: Convert to fraction form
    1,584,161.90/2,376,343.12 = 611,989.83/x
  3. Step 3: Cross multiply
    1,584,161.90x = 2,376,343.12 × 611,989.83
  4. Step 4: Simplify right side
    1,584,161.90x = 1,454,297,821,647.98
  5. Step 5: Solve for x
    x = 1,454,297,821,647.98/1,584,161.90
  6. Step 6: Final answer
    x = 918,023.48

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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.