Home / 1,018,252.68-1,527,383.34-344,337.54

Finding the Fourth Proportional to 1,018,252.68, 1,527,383.34 and 344,337.54

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Solution

The fourth proportional to 1,018,252.68, 1,527,383.34 and 344,337.54 is: 516,507.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,252.68 : 1,527,383.34 = 344,337.54 : x
  2. Step 2: Convert to fraction form
    1,018,252.68/1,527,383.34 = 344,337.54/x
  3. Step 3: Cross multiply
    1,018,252.68x = 1,527,383.34 × 344,337.54
  4. Step 4: Simplify right side
    1,018,252.68x = 525,935,421,932.58
  5. Step 5: Solve for x
    x = 525,935,421,932.58/1,018,252.68
  6. Step 6: Final answer
    x = 516,507.77

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1.5x scale

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.