Home / 1,913,364.18-2,870,049.87-1,796,447.16

Finding the Fourth Proportional to 1,913,364.18, 2,870,049.87 and 1,796,447.16

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Solution

The fourth proportional to 1,913,364.18, 2,870,049.87 and 1,796,447.16 is: 2,694,674.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,364.18 : 2,870,049.87 = 1,796,447.16 : x
  2. Step 2: Convert to fraction form
    1,913,364.18/2,870,049.87 = 1,796,447.16/x
  3. Step 3: Cross multiply
    1,913,364.18x = 2,870,049.87 × 1,796,447.16
  4. Step 4: Simplify right side
    1,913,364.18x = 5,155,892,938,019.87
  5. Step 5: Solve for x
    x = 5,155,892,938,019.87/1,913,364.18
  6. Step 6: Final answer
    x = 2,694,674.12

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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.