Home / 1,601,771.10-2,210,444.99-876,618.39

Finding the Fourth Proportional to 1,601,771.10, 2,210,444.99 and 876,618.39

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Solution

The fourth proportional to 1,601,771.10, 2,210,444.99 and 876,618.39 is: 1,209,733.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,771.10 : 2,210,444.99 = 876,618.39 : x
  2. Step 2: Convert to fraction form
    1,601,771.10/2,210,444.99 = 876,618.39/x
  3. Step 3: Cross multiply
    1,601,771.10x = 2,210,444.99 × 876,618.39
  4. Step 4: Simplify right side
    1,601,771.10x = 1,937,716,728,317.37
  5. Step 5: Solve for x
    x = 1,937,716,728,317.37/1,601,771.10
  6. Step 6: Final answer
    x = 1,209,733.86

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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.