Home / 1,404,529.67-1,938,260.00-823,634.56

Finding the Fourth Proportional to 1,404,529.67, 1,938,260.00 and 823,634.56

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Solution

The fourth proportional to 1,404,529.67, 1,938,260.00 and 823,634.56 is: 1,136,621.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,529.67 : 1,938,260.00 = 823,634.56 : x
  2. Step 2: Convert to fraction form
    1,404,529.67/1,938,260.00 = 823,634.56/x
  3. Step 3: Cross multiply
    1,404,529.67x = 1,938,260.00 × 823,634.56
  4. Step 4: Simplify right side
    1,404,529.67x = 1,596,417,926,747.51
  5. Step 5: Solve for x
    x = 1,596,417,926,747.51/1,404,529.67
  6. Step 6: Final answer
    x = 1,136,621.00

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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.