Home / 1,109,558.58-1,530,810.45-626,064.18

Finding the Fourth Proportional to 1,109,558.58, 1,530,810.45 and 626,064.18

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Solution

The fourth proportional to 1,109,558.58, 1,530,810.45 and 626,064.18 is: 863,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,558.58 : 1,530,810.45 = 626,064.18 : x
  2. Step 2: Convert to fraction form
    1,109,558.58/1,530,810.45 = 626,064.18/x
  3. Step 3: Cross multiply
    1,109,558.58x = 1,530,810.45 × 626,064.18
  4. Step 4: Simplify right side
    1,109,558.58x = 958,385,589,114.68
  5. Step 5: Solve for x
    x = 958,385,589,114.68/1,109,558.58
  6. Step 6: Final answer
    x = 863,753.93

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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.