Home / 1,191,776.31-1,644,617.04-675,577.92

Finding the Fourth Proportional to 1,191,776.31, 1,644,617.04 and 675,577.92

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Solution

The fourth proportional to 1,191,776.31, 1,644,617.04 and 675,577.92 is: 932,278.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,776.31 : 1,644,617.04 = 675,577.92 : x
  2. Step 2: Convert to fraction form
    1,191,776.31/1,644,617.04 = 675,577.92/x
  3. Step 3: Cross multiply
    1,191,776.31x = 1,644,617.04 × 675,577.92
  4. Step 4: Simplify right side
    1,191,776.31x = 1,111,066,959,079.76
  5. Step 5: Solve for x
    x = 1,111,066,959,079.76/1,191,776.31
  6. Step 6: Final answer
    x = 932,278.10

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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.