Home / 923,031.74-1,273,800.39-541,333.82

Finding the Fourth Proportional to 923,031.74, 1,273,800.39 and 541,333.82

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Solution

The fourth proportional to 923,031.74, 1,273,800.39 and 541,333.82 is: 747,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,031.74 : 1,273,800.39 = 541,333.82 : x
  2. Step 2: Convert to fraction form
    923,031.74/1,273,800.39 = 541,333.82/x
  3. Step 3: Cross multiply
    923,031.74x = 1,273,800.39 × 541,333.82
  4. Step 4: Simplify right side
    923,031.74x = 689,551,231,036.19
  5. Step 5: Solve for x
    x = 689,551,231,036.19/923,031.74
  6. Step 6: Final answer
    x = 747,050.40

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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.