Home / 3,648,034.60-5,472,570.30-1,123,426.60

Finding the Fourth Proportional to 3,648,034.60, 5,472,570.30 and 1,123,426.60

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Solution

The fourth proportional to 3,648,034.60, 5,472,570.30 and 1,123,426.60 is: 1,685,299.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,034.60 : 5,472,570.30 = 1,123,426.60 : x
  2. Step 2: Convert to fraction form
    3,648,034.60/5,472,570.30 = 1,123,426.60/x
  3. Step 3: Cross multiply
    3,648,034.60x = 5,472,570.30 × 1,123,426.60
  4. Step 4: Simplify right side
    3,648,034.60x = 6,148,031,045,389.98
  5. Step 5: Solve for x
    x = 6,148,031,045,389.98/3,648,034.60
  6. Step 6: Final answer
    x = 1,685,299.54

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1.5x scale

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.