Home / 1,066,309.92-1,471,547.25-582,907.86

Finding the Fourth Proportional to 1,066,309.92, 1,471,547.25 and 582,907.86

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Solution

The fourth proportional to 1,066,309.92, 1,471,547.25 and 582,907.86 is: 804,434.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,309.92 : 1,471,547.25 = 582,907.86 : x
  2. Step 2: Convert to fraction form
    1,066,309.92/1,471,547.25 = 582,907.86/x
  3. Step 3: Cross multiply
    1,066,309.92x = 1,471,547.25 × 582,907.86
  4. Step 4: Simplify right side
    1,066,309.92x = 857,776,458,386.39
  5. Step 5: Solve for x
    x = 857,776,458,386.39/1,066,309.92
  6. Step 6: Final answer
    x = 804,434.47

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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.