Home / 1,056,103.84-1,584,288.60-516,378.16

Finding the Fourth Proportional to 1,056,103.84, 1,584,288.60 and 516,378.16

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Solution

The fourth proportional to 1,056,103.84, 1,584,288.60 and 516,378.16 is: 774,632.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,103.84 : 1,584,288.60 = 516,378.16 : x
  2. Step 2: Convert to fraction form
    1,056,103.84/1,584,288.60 = 516,378.16/x
  3. Step 3: Cross multiply
    1,056,103.84x = 1,584,288.60 × 516,378.16
  4. Step 4: Simplify right side
    1,056,103.84x = 818,092,032,176.98
  5. Step 5: Solve for x
    x = 818,092,032,176.98/1,056,103.84
  6. Step 6: Final answer
    x = 774,632.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.