Home / 1,029,072.56-1,420,225.20-593,506.88

Finding the Fourth Proportional to 1,029,072.56, 1,420,225.20 and 593,506.88

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Solution

The fourth proportional to 1,029,072.56, 1,420,225.20 and 593,506.88 is: 819,100.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,072.56 : 1,420,225.20 = 593,506.88 : x
  2. Step 2: Convert to fraction form
    1,029,072.56/1,420,225.20 = 593,506.88/x
  3. Step 3: Cross multiply
    1,029,072.56x = 1,420,225.20 × 593,506.88
  4. Step 4: Simplify right side
    1,029,072.56x = 842,913,427,349.38
  5. Step 5: Solve for x
    x = 842,913,427,349.38/1,029,072.56
  6. Step 6: Final answer
    x = 819,100.09

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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.