Home / 1,884,312.10-2,824,757.64-685,386.82

Finding the Fourth Proportional to 1,884,312.10, 2,824,757.64 and 685,386.82

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Solution

The fourth proportional to 1,884,312.10, 2,824,757.64 and 685,386.82 is: 1,027,458.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,312.10 : 2,824,757.64 = 685,386.82 : x
  2. Step 2: Convert to fraction form
    1,884,312.10/2,824,757.64 = 685,386.82/x
  3. Step 3: Cross multiply
    1,884,312.10x = 2,824,757.64 × 685,386.82
  4. Step 4: Simplify right side
    1,884,312.10x = 1,936,051,656,150.30
  5. Step 5: Solve for x
    x = 1,936,051,656,150.30/1,884,312.10
  6. Step 6: Final answer
    x = 1,027,458.06

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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.