Home / 1,965,714.03-2,948,567.67-617,994.45

Finding the Fourth Proportional to 1,965,714.03, 2,948,567.67 and 617,994.45

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Solution

The fourth proportional to 1,965,714.03, 2,948,567.67 and 617,994.45 is: 926,990.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,714.03 : 2,948,567.67 = 617,994.45 : x
  2. Step 2: Convert to fraction form
    1,965,714.03/2,948,567.67 = 617,994.45/x
  3. Step 3: Cross multiply
    1,965,714.03x = 2,948,567.67 × 617,994.45
  4. Step 4: Simplify right side
    1,965,714.03x = 1,822,198,455,509.43
  5. Step 5: Solve for x
    x = 1,822,198,455,509.43/1,965,714.03
  6. Step 6: Final answer
    x = 926,990.61

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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.