Home / 1,022,786.22-1,411,454.34-563,917.26

Finding the Fourth Proportional to 1,022,786.22, 1,411,454.34 and 563,917.26

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Solution

The fourth proportional to 1,022,786.22, 1,411,454.34 and 563,917.26 is: 778,210.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,786.22 : 1,411,454.34 = 563,917.26 : x
  2. Step 2: Convert to fraction form
    1,022,786.22/1,411,454.34 = 563,917.26/x
  3. Step 3: Cross multiply
    1,022,786.22x = 1,411,454.34 × 563,917.26
  4. Step 4: Simplify right side
    1,022,786.22x = 795,943,464,027.91
  5. Step 5: Solve for x
    x = 795,943,464,027.91/1,022,786.22
  6. Step 6: Final answer
    x = 778,210.98

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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.