Home / 1,703,435.92-2,555,153.78-441,263.52

Finding the Fourth Proportional to 1,703,435.92, 2,555,153.78 and 441,263.52

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Solution

The fourth proportional to 1,703,435.92, 2,555,153.78 and 441,263.52 is: 661,895.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,435.92 : 2,555,153.78 = 441,263.52 : x
  2. Step 2: Convert to fraction form
    1,703,435.92/2,555,153.78 = 441,263.52/x
  3. Step 3: Cross multiply
    1,703,435.92x = 2,555,153.78 × 441,263.52
  4. Step 4: Simplify right side
    1,703,435.92x = 1,127,496,151,104.11
  5. Step 5: Solve for x
    x = 1,127,496,151,104.11/1,703,435.92
  6. Step 6: Final answer
    x = 661,895.25

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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.