Home / 1,926,057.82-2,888,405.22-559,547.21

Finding the Fourth Proportional to 1,926,057.82, 2,888,405.22 and 559,547.21

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Solution

The fourth proportional to 1,926,057.82, 2,888,405.22 and 559,547.21 is: 839,122.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,057.82 : 2,888,405.22 = 559,547.21 : x
  2. Step 2: Convert to fraction form
    1,926,057.82/2,888,405.22 = 559,547.21/x
  3. Step 3: Cross multiply
    1,926,057.82x = 2,888,405.22 × 559,547.21
  4. Step 4: Simplify right side
    1,926,057.82x = 1,616,199,072,226.10
  5. Step 5: Solve for x
    x = 1,616,199,072,226.10/1,926,057.82
  6. Step 6: Final answer
    x = 839,122.82

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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.