Home / 1,263,511.13-1,894,572.63-622,404.23

Finding the Fourth Proportional to 1,263,511.13, 1,894,572.63 and 622,404.23

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Solution

The fourth proportional to 1,263,511.13, 1,894,572.63 and 622,404.23 is: 933,264.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,511.13 : 1,894,572.63 = 622,404.23 : x
  2. Step 2: Convert to fraction form
    1,263,511.13/1,894,572.63 = 622,404.23/x
  3. Step 3: Cross multiply
    1,263,511.13x = 1,894,572.63 × 622,404.23
  4. Step 4: Simplify right side
    1,263,511.13x = 1,179,190,022,364.90
  5. Step 5: Solve for x
    x = 1,179,190,022,364.90/1,263,511.13
  6. Step 6: Final answer
    x = 933,264.45

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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.