Home / 1,588,480.00-2,192,116.80-863,329.46

Finding the Fourth Proportional to 1,588,480.00, 2,192,116.80 and 863,329.46

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Solution

The fourth proportional to 1,588,480.00, 2,192,116.80 and 863,329.46 is: 1,191,402.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,480.00 : 2,192,116.80 = 863,329.46 : x
  2. Step 2: Convert to fraction form
    1,588,480.00/2,192,116.80 = 863,329.46/x
  3. Step 3: Cross multiply
    1,588,480.00x = 2,192,116.80 × 863,329.46
  4. Step 4: Simplify right side
    1,588,480.00x = 1,892,519,005,477.83
  5. Step 5: Solve for x
    x = 1,892,519,005,477.83/1,588,480.00
  6. Step 6: Final answer
    x = 1,191,402.48

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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.