Home / 1,913,358.18-2,870,040.90-1,796,441.16

Finding the Fourth Proportional to 1,913,358.18, 2,870,040.90 and 1,796,441.16

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Solution

The fourth proportional to 1,913,358.18, 2,870,040.90 and 1,796,441.16 is: 2,694,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,358.18 : 2,870,040.90 = 1,796,441.16 : x
  2. Step 2: Convert to fraction form
    1,913,358.18/2,870,040.90 = 1,796,441.16/x
  3. Step 3: Cross multiply
    1,913,358.18x = 2,870,040.90 × 1,796,441.16
  4. Step 4: Simplify right side
    1,913,358.18x = 5,155,859,603,643.44
  5. Step 5: Solve for x
    x = 5,155,859,603,643.44/1,913,358.18
  6. Step 6: Final answer
    x = 2,694,665.15

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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.