Home / 1,028,513.70-1,419,347.61-575,807.94

Finding the Fourth Proportional to 1,028,513.70, 1,419,347.61 and 575,807.94

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Solution

The fourth proportional to 1,028,513.70, 1,419,347.61 and 575,807.94 is: 794,614.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,513.70 : 1,419,347.61 = 575,807.94 : x
  2. Step 2: Convert to fraction form
    1,028,513.70/1,419,347.61 = 575,807.94/x
  3. Step 3: Cross multiply
    1,028,513.70x = 1,419,347.61 × 575,807.94
  4. Step 4: Simplify right side
    1,028,513.70x = 817,271,623,458.02
  5. Step 5: Solve for x
    x = 817,271,623,458.02/1,028,513.70
  6. Step 6: Final answer
    x = 794,614.23

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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.