Home / 1,752,409.18-2,627,371.32-779,241.52

Finding the Fourth Proportional to 1,752,409.18, 2,627,371.32 and 779,241.52

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Solution

The fourth proportional to 1,752,409.18, 2,627,371.32 and 779,241.52 is: 1,168,309.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,409.18 : 2,627,371.32 = 779,241.52 : x
  2. Step 2: Convert to fraction form
    1,752,409.18/2,627,371.32 = 779,241.52/x
  3. Step 3: Cross multiply
    1,752,409.18x = 2,627,371.32 × 779,241.52
  4. Step 4: Simplify right side
    1,752,409.18x = 2,047,356,821,001.21
  5. Step 5: Solve for x
    x = 2,047,356,821,001.21/1,752,409.18
  6. Step 6: Final answer
    x = 1,168,309.80

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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.