Home / 1,036,365.79-1,554,548.70-404,836.74

Finding the Fourth Proportional to 1,036,365.79, 1,554,548.70 and 404,836.74

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Solution

The fourth proportional to 1,036,365.79, 1,554,548.70 and 404,836.74 is: 607,255.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,365.79 : 1,554,548.70 = 404,836.74 : x
  2. Step 2: Convert to fraction form
    1,036,365.79/1,554,548.70 = 404,836.74/x
  3. Step 3: Cross multiply
    1,036,365.79x = 1,554,548.70 × 404,836.74
  4. Step 4: Simplify right side
    1,036,365.79x = 629,338,427,879.24
  5. Step 5: Solve for x
    x = 629,338,427,879.24/1,036,365.79
  6. Step 6: Final answer
    x = 607,255.12

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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.