Home / 1,891,744.40-2,610,662.81-1,032,360.12

Finding the Fourth Proportional to 1,891,744.40, 2,610,662.81 and 1,032,360.12

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Solution

The fourth proportional to 1,891,744.40, 2,610,662.81 and 1,032,360.12 is: 1,424,687.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,744.40 : 2,610,662.81 = 1,032,360.12 : x
  2. Step 2: Convert to fraction form
    1,891,744.40/2,610,662.81 = 1,032,360.12/x
  3. Step 3: Cross multiply
    1,891,744.40x = 2,610,662.81 × 1,032,360.12
  4. Step 4: Simplify right side
    1,891,744.40x = 2,695,144,166,649.34
  5. Step 5: Solve for x
    x = 2,695,144,166,649.34/1,891,744.40
  6. Step 6: Final answer
    x = 1,424,687.27

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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.