Home / 1,135,493.72-1,566,928.62-651,718.38

Finding the Fourth Proportional to 1,135,493.72, 1,566,928.62 and 651,718.38

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Solution

The fourth proportional to 1,135,493.72, 1,566,928.62 and 651,718.38 is: 899,341.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,493.72 : 1,566,928.62 = 651,718.38 : x
  2. Step 2: Convert to fraction form
    1,135,493.72/1,566,928.62 = 651,718.38/x
  3. Step 3: Cross multiply
    1,135,493.72x = 1,566,928.62 × 651,718.38
  4. Step 4: Simplify right side
    1,135,493.72x = 1,021,196,181,802.04
  5. Step 5: Solve for x
    x = 1,021,196,181,802.04/1,135,493.72
  6. Step 6: Final answer
    x = 899,341.11

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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.