Home / 1,601,267.86-2,209,729.95-876,105.13

Finding the Fourth Proportional to 1,601,267.86, 2,209,729.95 and 876,105.13

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Solution

The fourth proportional to 1,601,267.86, 2,209,729.95 and 876,105.13 is: 1,209,014.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,267.86 : 2,209,729.95 = 876,105.13 : x
  2. Step 2: Convert to fraction form
    1,601,267.86/2,209,729.95 = 876,105.13/x
  3. Step 3: Cross multiply
    1,601,267.86x = 2,209,729.95 × 876,105.13
  4. Step 4: Simplify right side
    1,601,267.86x = 1,935,955,745,109.64
  5. Step 5: Solve for x
    x = 1,935,955,745,109.64/1,601,267.86
  6. Step 6: Final answer
    x = 1,209,014.30

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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.