Home / 1,036,356.29-1,554,534.45-404,827.24

Finding the Fourth Proportional to 1,036,356.29, 1,554,534.45 and 404,827.24

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Solution

The fourth proportional to 1,036,356.29, 1,554,534.45 and 404,827.24 is: 607,240.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,356.29 : 1,554,534.45 = 404,827.24 : x
  2. Step 2: Convert to fraction form
    1,036,356.29/1,554,534.45 = 404,827.24/x
  3. Step 3: Cross multiply
    1,036,356.29x = 1,554,534.45 × 404,827.24
  4. Step 4: Simplify right side
    1,036,356.29x = 629,317,890,878.42
  5. Step 5: Solve for x
    x = 629,317,890,878.42/1,036,356.29
  6. Step 6: Final answer
    x = 607,240.87

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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.