Home / 1,457,057.16-2,010,665.84-803,797.83

Finding the Fourth Proportional to 1,457,057.16, 2,010,665.84 and 803,797.83

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Solution

The fourth proportional to 1,457,057.16, 2,010,665.84 and 803,797.83 is: 1,109,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,057.16 : 2,010,665.84 = 803,797.83 : x
  2. Step 2: Convert to fraction form
    1,457,057.16/2,010,665.84 = 803,797.83/x
  3. Step 3: Cross multiply
    1,457,057.16x = 2,010,665.84 × 803,797.83
  4. Step 4: Simplify right side
    1,457,057.16x = 1,616,168,835,028.14
  5. Step 5: Solve for x
    x = 1,616,168,835,028.14/1,457,057.16
  6. Step 6: Final answer
    x = 1,109,200.71

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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.