Home / 846,170.10-1,167,818.22-483,510.78

Finding the Fourth Proportional to 846,170.10, 1,167,818.22 and 483,510.78

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Solution

The fourth proportional to 846,170.10, 1,167,818.22 and 483,510.78 is: 667,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,170.10 : 1,167,818.22 = 483,510.78 : x
  2. Step 2: Convert to fraction form
    846,170.10/1,167,818.22 = 483,510.78/x
  3. Step 3: Cross multiply
    846,170.10x = 1,167,818.22 × 483,510.78
  4. Step 4: Simplify right side
    846,170.10x = 564,652,698,450.41
  5. Step 5: Solve for x
    x = 564,652,698,450.41/846,170.10
  6. Step 6: Final answer
    x = 667,304.01

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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.