Home / 1,569,142.10-2,353,931.85-670,576.70

Finding the Fourth Proportional to 1,569,142.10, 2,353,931.85 and 670,576.70

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Solution

The fourth proportional to 1,569,142.10, 2,353,931.85 and 670,576.70 is: 1,005,958.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,142.10 : 2,353,931.85 = 670,576.70 : x
  2. Step 2: Convert to fraction form
    1,569,142.10/2,353,931.85 = 670,576.70/x
  3. Step 3: Cross multiply
    1,569,142.10x = 2,353,931.85 × 670,576.70
  4. Step 4: Simplify right side
    1,569,142.10x = 1,578,491,851,997.90
  5. Step 5: Solve for x
    x = 1,578,491,851,997.90/1,569,142.10
  6. Step 6: Final answer
    x = 1,005,958.51

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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.