Home / 1,651,800.15-2,279,499.77-926,663.45

Finding the Fourth Proportional to 1,651,800.15, 2,279,499.77 and 926,663.45

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Solution

The fourth proportional to 1,651,800.15, 2,279,499.77 and 926,663.45 is: 1,278,804.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,800.15 : 2,279,499.77 = 926,663.45 : x
  2. Step 2: Convert to fraction form
    1,651,800.15/2,279,499.77 = 926,663.45/x
  3. Step 3: Cross multiply
    1,651,800.15x = 2,279,499.77 × 926,663.45
  4. Step 4: Simplify right side
    1,651,800.15x = 2,112,329,112,061.57
  5. Step 5: Solve for x
    x = 2,112,329,112,061.57/1,651,800.15
  6. Step 6: Final answer
    x = 1,278,804.29

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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.