Home / 1,022,709.27-1,411,347.92-563,840.11

Finding the Fourth Proportional to 1,022,709.27, 1,411,347.92 and 563,840.11

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Solution

The fourth proportional to 1,022,709.27, 1,411,347.92 and 563,840.11 is: 778,104.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,709.27 : 1,411,347.92 = 563,840.11 : x
  2. Step 2: Convert to fraction form
    1,022,709.27/1,411,347.92 = 563,840.11/x
  3. Step 3: Cross multiply
    1,022,709.27x = 1,411,347.92 × 563,840.11
  4. Step 4: Simplify right side
    1,022,709.27x = 795,774,566,194.04
  5. Step 5: Solve for x
    x = 795,774,566,194.04/1,022,709.27
  6. Step 6: Final answer
    x = 778,104.39

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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.