Home / 1,870,731.66-2,582,311.74-1,226,193.39

Finding the Fourth Proportional to 1,870,731.66, 2,582,311.74 and 1,226,193.39

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Solution

The fourth proportional to 1,870,731.66, 2,582,311.74 and 1,226,193.39 is: 1,692,607.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,731.66 : 2,582,311.74 = 1,226,193.39 : x
  2. Step 2: Convert to fraction form
    1,870,731.66/2,582,311.74 = 1,226,193.39/x
  3. Step 3: Cross multiply
    1,870,731.66x = 2,582,311.74 × 1,226,193.39
  4. Step 4: Simplify right side
    1,870,731.66x = 3,166,413,586,507.40
  5. Step 5: Solve for x
    x = 3,166,413,586,507.40/1,870,731.66
  6. Step 6: Final answer
    x = 1,692,607.04

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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.