Home / 1,601,769.90-2,210,443.32-876,617.19

Finding the Fourth Proportional to 1,601,769.90, 2,210,443.32 and 876,617.19

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Solution

The fourth proportional to 1,601,769.90, 2,210,443.32 and 876,617.19 is: 1,209,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,769.90 : 2,210,443.32 = 876,617.19 : x
  2. Step 2: Convert to fraction form
    1,601,769.90/2,210,443.32 = 876,617.19/x
  3. Step 3: Cross multiply
    1,601,769.90x = 2,210,443.32 × 876,617.19
  4. Step 4: Simplify right side
    1,601,769.90x = 1,937,712,611,832.67
  5. Step 5: Solve for x
    x = 1,937,712,611,832.67/1,601,769.90
  6. Step 6: Final answer
    x = 1,209,732.19

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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.