Home / 1,109,316.96-1,530,826.23-625,927.08

Finding the Fourth Proportional to 1,109,316.96, 1,530,826.23 and 625,927.08

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Solution

The fourth proportional to 1,109,316.96, 1,530,826.23 and 625,927.08 is: 863,761.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,316.96 : 1,530,826.23 = 625,927.08 : x
  2. Step 2: Convert to fraction form
    1,109,316.96/1,530,826.23 = 625,927.08/x
  3. Step 3: Cross multiply
    1,109,316.96x = 1,530,826.23 × 625,927.08
  4. Step 4: Simplify right side
    1,109,316.96x = 958,185,592,131.31
  5. Step 5: Solve for x
    x = 958,185,592,131.31/1,109,316.96
  6. Step 6: Final answer
    x = 863,761.78

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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.