Home / 1,004,860.86-1,386,707.67-552,181.02

Finding the Fourth Proportional to 1,004,860.86, 1,386,707.67 and 552,181.02

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Solution

The fourth proportional to 1,004,860.86, 1,386,707.67 and 552,181.02 is: 762,009.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,860.86 : 1,386,707.67 = 552,181.02 : x
  2. Step 2: Convert to fraction form
    1,004,860.86/1,386,707.67 = 552,181.02/x
  3. Step 3: Cross multiply
    1,004,860.86x = 1,386,707.67 × 552,181.02
  4. Step 4: Simplify right side
    1,004,860.86x = 765,713,655,662.42
  5. Step 5: Solve for x
    x = 765,713,655,662.42/1,004,860.86
  6. Step 6: Final answer
    x = 762,009.63

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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.