Home / 1,193,376.21-1,790,123.34-340,573.56

Finding the Fourth Proportional to 1,193,376.21, 1,790,123.34 and 340,573.56

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Solution

The fourth proportional to 1,193,376.21, 1,790,123.34 and 340,573.56 is: 510,877.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,376.21 : 1,790,123.34 = 340,573.56 : x
  2. Step 2: Convert to fraction form
    1,193,376.21/1,790,123.34 = 340,573.56/x
  3. Step 3: Cross multiply
    1,193,376.21x = 1,790,123.34 × 340,573.56
  4. Step 4: Simplify right side
    1,193,376.21x = 609,668,678,742.89
  5. Step 5: Solve for x
    x = 609,668,678,742.89/1,193,376.21
  6. Step 6: Final answer
    x = 510,877.18

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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.