Home / 1,816,071.51-2,505,798.50-1,052,079.51

Finding the Fourth Proportional to 1,816,071.51, 2,505,798.50 and 1,052,079.51

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Solution

The fourth proportional to 1,816,071.51, 2,505,798.50 and 1,052,079.51 is: 1,451,649.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,071.51 : 2,505,798.50 = 1,052,079.51 : x
  2. Step 2: Convert to fraction form
    1,816,071.51/2,505,798.50 = 1,052,079.51/x
  3. Step 3: Cross multiply
    1,816,071.51x = 2,505,798.50 × 1,052,079.51
  4. Step 4: Simplify right side
    1,816,071.51x = 2,636,299,252,778.34
  5. Step 5: Solve for x
    x = 2,636,299,252,778.34/1,816,071.51
  6. Step 6: Final answer
    x = 1,451,649.47

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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.