Home / 1,054,817.20-1,583,392.20-655,908.40

Finding the Fourth Proportional to 1,054,817.20, 1,583,392.20 and 655,908.40

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Solution

The fourth proportional to 1,054,817.20, 1,583,392.20 and 655,908.40 is: 984,587.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,817.20 : 1,583,392.20 = 655,908.40 : x
  2. Step 2: Convert to fraction form
    1,054,817.20/1,583,392.20 = 655,908.40/x
  3. Step 3: Cross multiply
    1,054,817.20x = 1,583,392.20 × 655,908.40
  4. Step 4: Simplify right side
    1,054,817.20x = 1,038,560,244,474.48
  5. Step 5: Solve for x
    x = 1,038,560,244,474.48/1,054,817.20
  6. Step 6: Final answer
    x = 984,587.89

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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.