Home / 610,221.24-842,500.58-392,527.26

Finding the Fourth Proportional to 610,221.24, 842,500.58 and 392,527.26

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Solution

The fourth proportional to 610,221.24, 842,500.58 and 392,527.26 is: 541,941.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,221.24 : 842,500.58 = 392,527.26 : x
  2. Step 2: Convert to fraction form
    610,221.24/842,500.58 = 392,527.26/x
  3. Step 3: Cross multiply
    610,221.24x = 842,500.58 × 392,527.26
  4. Step 4: Simplify right side
    610,221.24x = 330,704,442,253.18
  5. Step 5: Solve for x
    x = 330,704,442,253.18/610,221.24
  6. Step 6: Final answer
    x = 541,941.87

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1.5x scale

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.