Home / 2,631,219.66-3,631,083.18-1,423,995.66

Finding the Fourth Proportional to 2,631,219.66, 3,631,083.18 and 1,423,995.66

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Solution

The fourth proportional to 2,631,219.66, 3,631,083.18 and 1,423,995.66 is: 1,965,114.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,219.66 : 3,631,083.18 = 1,423,995.66 : x
  2. Step 2: Convert to fraction form
    2,631,219.66/3,631,083.18 = 1,423,995.66/x
  3. Step 3: Cross multiply
    2,631,219.66x = 3,631,083.18 × 1,423,995.66
  4. Step 4: Simplify right side
    2,631,219.66x = 5,170,646,689,419.00
  5. Step 5: Solve for x
    x = 5,170,646,689,419.00/2,631,219.66
  6. Step 6: Final answer
    x = 1,965,114.04

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Double scale
Find fourth proportional to 2,631,220.66, 3,631,084.56 and 1,423,996.66
Similar ratio
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1.5x scale

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.