Home / 1,066,664.52-1,599,998.22-435,578.28

Finding the Fourth Proportional to 1,066,664.52, 1,599,998.22 and 435,578.28

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Solution

The fourth proportional to 1,066,664.52, 1,599,998.22 and 435,578.28 is: 653,368.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,664.52 : 1,599,998.22 = 435,578.28 : x
  2. Step 2: Convert to fraction form
    1,066,664.52/1,599,998.22 = 435,578.28/x
  3. Step 3: Cross multiply
    1,066,664.52x = 1,599,998.22 × 435,578.28
  4. Step 4: Simplify right side
    1,066,664.52x = 696,924,472,670.66
  5. Step 5: Solve for x
    x = 696,924,472,670.66/1,066,664.52
  6. Step 6: Final answer
    x = 653,368.01

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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.