Home / 1,182,838.14-1,632,315.02-673,540.51

Finding the Fourth Proportional to 1,182,838.14, 1,632,315.02 and 673,540.51

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Solution

The fourth proportional to 1,182,838.14, 1,632,315.02 and 673,540.51 is: 929,484.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,838.14 : 1,632,315.02 = 673,540.51 : x
  2. Step 2: Convert to fraction form
    1,182,838.14/1,632,315.02 = 673,540.51/x
  3. Step 3: Cross multiply
    1,182,838.14x = 1,632,315.02 × 673,540.51
  4. Step 4: Simplify right side
    1,182,838.14x = 1,099,430,291,051.46
  5. Step 5: Solve for x
    x = 1,099,430,291,051.46/1,182,838.14
  6. Step 6: Final answer
    x = 929,484.99

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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.