Home / 1,066,041.09-1,471,140.55-582,606.09

Finding the Fourth Proportional to 1,066,041.09, 1,471,140.55 and 582,606.09

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Solution

The fourth proportional to 1,066,041.09, 1,471,140.55 and 582,606.09 is: 803,998.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,041.09 : 1,471,140.55 = 582,606.09 : x
  2. Step 2: Convert to fraction form
    1,066,041.09/1,471,140.55 = 582,606.09/x
  3. Step 3: Cross multiply
    1,066,041.09x = 1,471,140.55 × 582,606.09
  4. Step 4: Simplify right side
    1,066,041.09x = 857,095,443,675.95
  5. Step 5: Solve for x
    x = 857,095,443,675.95/1,066,041.09
  6. Step 6: Final answer
    x = 803,998.51

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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.