Home / 1,705,887.96-2,558,124.54-694,323.36

Finding the Fourth Proportional to 1,705,887.96, 2,558,124.54 and 694,323.36

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Solution

The fourth proportional to 1,705,887.96, 2,558,124.54 and 694,323.36 is: 1,041,197.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,887.96 : 2,558,124.54 = 694,323.36 : x
  2. Step 2: Convert to fraction form
    1,705,887.96/2,558,124.54 = 694,323.36/x
  3. Step 3: Cross multiply
    1,705,887.96x = 2,558,124.54 × 694,323.36
  4. Step 4: Simplify right side
    1,705,887.96x = 1,776,165,625,911.25
  5. Step 5: Solve for x
    x = 1,776,165,625,911.25/1,705,887.96
  6. Step 6: Final answer
    x = 1,041,197.12

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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.