Home / 1,036,359.90-1,554,539.87-404,830.84

Finding the Fourth Proportional to 1,036,359.90, 1,554,539.87 and 404,830.84

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Solution

The fourth proportional to 1,036,359.90, 1,554,539.87 and 404,830.84 is: 607,246.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,359.90 : 1,554,539.87 = 404,830.84 : x
  2. Step 2: Convert to fraction form
    1,036,359.90/1,554,539.87 = 404,830.84/x
  3. Step 3: Cross multiply
    1,036,359.90x = 1,554,539.87 × 404,830.84
  4. Step 4: Simplify right side
    1,036,359.90x = 629,325,681,385.59
  5. Step 5: Solve for x
    x = 629,325,681,385.59/1,036,359.90
  6. Step 6: Final answer
    x = 607,246.27

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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.