Home / 1,623,464.75-2,240,228.73-1,099,108.65

Finding the Fourth Proportional to 1,623,464.75, 2,240,228.73 and 1,099,108.65

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Solution

The fourth proportional to 1,623,464.75, 2,240,228.73 and 1,099,108.65 is: 1,516,666.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,464.75 : 2,240,228.73 = 1,099,108.65 : x
  2. Step 2: Convert to fraction form
    1,623,464.75/2,240,228.73 = 1,099,108.65/x
  3. Step 3: Cross multiply
    1,623,464.75x = 2,240,228.73 × 1,099,108.65
  4. Step 4: Simplify right side
    1,623,464.75x = 2,462,254,775,121.51
  5. Step 5: Solve for x
    x = 2,462,254,775,121.51/1,623,464.75
  6. Step 6: Final answer
    x = 1,516,666.61

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Double scale
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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.