Home / 1,054,898.88-1,581,289.92-522,806.40

Finding the Fourth Proportional to 1,054,898.88, 1,581,289.92 and 522,806.40

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Solution

The fourth proportional to 1,054,898.88, 1,581,289.92 and 522,806.40 is: 783,685.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,898.88 : 1,581,289.92 = 522,806.40 : x
  2. Step 2: Convert to fraction form
    1,054,898.88/1,581,289.92 = 522,806.40/x
  3. Step 3: Cross multiply
    1,054,898.88x = 1,581,289.92 × 522,806.40
  4. Step 4: Simplify right side
    1,054,898.88x = 826,708,490,431.49
  5. Step 5: Solve for x
    x = 826,708,490,431.49/1,054,898.88
  6. Step 6: Final answer
    x = 783,685.06

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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.