Home / 1,812,621.66-2,501,482.13-996,888.41

Finding the Fourth Proportional to 1,812,621.66, 2,501,482.13 and 996,888.41

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Solution

The fourth proportional to 1,812,621.66, 2,501,482.13 and 996,888.41 is: 1,375,741.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,621.66 : 2,501,482.13 = 996,888.41 : x
  2. Step 2: Convert to fraction form
    1,812,621.66/2,501,482.13 = 996,888.41/x
  3. Step 3: Cross multiply
    1,812,621.66x = 2,501,482.13 × 996,888.41
  4. Step 4: Simplify right side
    1,812,621.66x = 2,493,698,543,219.11
  5. Step 5: Solve for x
    x = 2,493,698,543,219.11/1,812,621.66
  6. Step 6: Final answer
    x = 1,375,741.34

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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.