Home / 1,636,855.16-2,451,090.47-1,366,310.62

Finding the Fourth Proportional to 1,636,855.16, 2,451,090.47 and 1,366,310.62

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Solution

The fourth proportional to 1,636,855.16, 2,451,090.47 and 1,366,310.62 is: 2,045,966.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,855.16 : 2,451,090.47 = 1,366,310.62 : x
  2. Step 2: Convert to fraction form
    1,636,855.16/2,451,090.47 = 1,366,310.62/x
  3. Step 3: Cross multiply
    1,636,855.16x = 2,451,090.47 × 1,366,310.62
  4. Step 4: Simplify right side
    1,636,855.16x = 3,348,950,926,782.51
  5. Step 5: Solve for x
    x = 3,348,950,926,782.51/1,636,855.16
  6. Step 6: Final answer
    x = 2,045,966.57

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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.