Home / 1,254,504.31-1,731,108.37-695,716.63

Finding the Fourth Proportional to 1,254,504.31, 1,731,108.37 and 695,716.63

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Solution

The fourth proportional to 1,254,504.31, 1,731,108.37 and 695,716.63 is: 960,029.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,504.31 : 1,731,108.37 = 695,716.63 : x
  2. Step 2: Convert to fraction form
    1,254,504.31/1,731,108.37 = 695,716.63/x
  3. Step 3: Cross multiply
    1,254,504.31x = 1,731,108.37 × 695,716.63
  4. Step 4: Simplify right side
    1,254,504.31x = 1,204,360,881,341.19
  5. Step 5: Solve for x
    x = 1,204,360,881,341.19/1,254,504.31
  6. Step 6: Final answer
    x = 960,029.29

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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.