Home / 2,007,152.08-3,011,318.72-808,457.36

Finding the Fourth Proportional to 2,007,152.08, 3,011,318.72 and 808,457.36

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Solution

The fourth proportional to 2,007,152.08, 3,011,318.72 and 808,457.36 is: 1,212,923.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,152.08 : 3,011,318.72 = 808,457.36 : x
  2. Step 2: Convert to fraction form
    2,007,152.08/3,011,318.72 = 808,457.36/x
  3. Step 3: Cross multiply
    2,007,152.08x = 3,011,318.72 × 808,457.36
  4. Step 4: Simplify right side
    2,007,152.08x = 2,434,522,782,489.78
  5. Step 5: Solve for x
    x = 2,434,522,782,489.78/2,007,152.08
  6. Step 6: Final answer
    x = 1,212,923.93

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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.