Home / 1,022,985.72-1,411,726.38-593,521.56

Finding the Fourth Proportional to 1,022,985.72, 1,411,726.38 and 593,521.56

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Solution

The fourth proportional to 1,022,985.72, 1,411,726.38 and 593,521.56 is: 819,063.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,985.72 : 1,411,726.38 = 593,521.56 : x
  2. Step 2: Convert to fraction form
    1,022,985.72/1,411,726.38 = 593,521.56/x
  3. Step 3: Cross multiply
    1,022,985.72x = 1,411,726.38 × 593,521.56
  4. Step 4: Simplify right side
    1,022,985.72x = 837,890,043,350.75
  5. Step 5: Solve for x
    x = 837,890,043,350.75/1,022,985.72
  6. Step 6: Final answer
    x = 819,063.28

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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.