Home / 1,237,547.63-1,856,322.92-338,997.11

Finding the Fourth Proportional to 1,237,547.63, 1,856,322.92 and 338,997.11

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Solution

The fourth proportional to 1,237,547.63, 1,856,322.92 and 338,997.11 is: 508,496.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,547.63 : 1,856,322.92 = 338,997.11 : x
  2. Step 2: Convert to fraction form
    1,237,547.63/1,856,322.92 = 338,997.11/x
  3. Step 3: Cross multiply
    1,237,547.63x = 1,856,322.92 × 338,997.11
  4. Step 4: Simplify right side
    1,237,547.63x = 629,288,108,052.58
  5. Step 5: Solve for x
    x = 629,288,108,052.58/1,237,547.63
  6. Step 6: Final answer
    x = 508,496.07

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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.