Home / 1,673,644.32-2,309,554.32-948,449.76

Finding the Fourth Proportional to 1,673,644.32, 2,309,554.32 and 948,449.76

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Solution

The fourth proportional to 1,673,644.32, 2,309,554.32 and 948,449.76 is: 1,308,818.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,644.32 : 2,309,554.32 = 948,449.76 : x
  2. Step 2: Convert to fraction form
    1,673,644.32/2,309,554.32 = 948,449.76/x
  3. Step 3: Cross multiply
    1,673,644.32x = 2,309,554.32 × 948,449.76
  4. Step 4: Simplify right side
    1,673,644.32x = 2,190,496,240,510.96
  5. Step 5: Solve for x
    x = 2,190,496,240,510.96/1,673,644.32
  6. Step 6: Final answer
    x = 1,308,818.26

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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.