Home / 3,494,714.16-4,822,860.68-1,966,920.24

Finding the Fourth Proportional to 3,494,714.16, 4,822,860.68 and 1,966,920.24

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Solution

The fourth proportional to 3,494,714.16, 4,822,860.68 and 1,966,920.24 is: 2,714,437.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,714.16 : 4,822,860.68 = 1,966,920.24 : x
  2. Step 2: Convert to fraction form
    3,494,714.16/4,822,860.68 = 1,966,920.24/x
  3. Step 3: Cross multiply
    3,494,714.16x = 4,822,860.68 × 1,966,920.24
  4. Step 4: Simplify right side
    3,494,714.16x = 9,486,182,286,192.16
  5. Step 5: Solve for x
    x = 9,486,182,286,192.16/3,494,714.16
  6. Step 6: Final answer
    x = 2,714,437.25

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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.