Home / 2,146,369.32-3,219,547.26-548,932.68

Finding the Fourth Proportional to 2,146,369.32, 3,219,547.26 and 548,932.68

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Solution

The fourth proportional to 2,146,369.32, 3,219,547.26 and 548,932.68 is: 823,397.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,369.32 : 3,219,547.26 = 548,932.68 : x
  2. Step 2: Convert to fraction form
    2,146,369.32/3,219,547.26 = 548,932.68/x
  3. Step 3: Cross multiply
    2,146,369.32x = 3,219,547.26 × 548,932.68
  4. Step 4: Simplify right side
    2,146,369.32x = 1,767,314,705,818.46
  5. Step 5: Solve for x
    x = 1,767,314,705,818.46/2,146,369.32
  6. Step 6: Final answer
    x = 823,397.30

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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.