Home / 1,066,560.12-1,471,849.20-583,124.40

Finding the Fourth Proportional to 1,066,560.12, 1,471,849.20 and 583,124.40

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Solution

The fourth proportional to 1,066,560.12, 1,471,849.20 and 583,124.40 is: 804,709.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,560.12 : 1,471,849.20 = 583,124.40 : x
  2. Step 2: Convert to fraction form
    1,066,560.12/1,471,849.20 = 583,124.40/x
  3. Step 3: Cross multiply
    1,066,560.12x = 1,471,849.20 × 583,124.40
  4. Step 4: Simplify right side
    1,066,560.12x = 858,271,181,640.48
  5. Step 5: Solve for x
    x = 858,271,181,640.48/1,066,560.12
  6. Step 6: Final answer
    x = 804,709.61

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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.