Home / 677,541.56-935,000.94-371,611.69

Finding the Fourth Proportional to 677,541.56, 935,000.94 and 371,611.69

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Solution

The fourth proportional to 677,541.56, 935,000.94 and 371,611.69 is: 512,820.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,541.56 : 935,000.94 = 371,611.69 : x
  2. Step 2: Convert to fraction form
    677,541.56/935,000.94 = 371,611.69/x
  3. Step 3: Cross multiply
    677,541.56x = 935,000.94 × 371,611.69
  4. Step 4: Simplify right side
    677,541.56x = 347,457,277,127.49
  5. Step 5: Solve for x
    x = 347,457,277,127.49/677,541.56
  6. Step 6: Final answer
    x = 512,820.62

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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.