Home / 2,077,686.10-3,116,529.15-1,993,705.30

Finding the Fourth Proportional to 2,077,686.10, 3,116,529.15 and 1,993,705.30

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Solution

The fourth proportional to 2,077,686.10, 3,116,529.15 and 1,993,705.30 is: 2,990,557.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,686.10 : 3,116,529.15 = 1,993,705.30 : x
  2. Step 2: Convert to fraction form
    2,077,686.10/3,116,529.15 = 1,993,705.30/x
  3. Step 3: Cross multiply
    2,077,686.10x = 3,116,529.15 × 1,993,705.30
  4. Step 4: Simplify right side
    2,077,686.10x = 6,213,440,683,959.50
  5. Step 5: Solve for x
    x = 6,213,440,683,959.50/2,077,686.10
  6. Step 6: Final answer
    x = 2,990,557.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.