Home / 1,048,082.40-1,573,306.20-693,788.40

Finding the Fourth Proportional to 1,048,082.40, 1,573,306.20 and 693,788.40

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Solution

The fourth proportional to 1,048,082.40, 1,573,306.20 and 693,788.40 is: 1,041,465.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,082.40 : 1,573,306.20 = 693,788.40 : x
  2. Step 2: Convert to fraction form
    1,048,082.40/1,573,306.20 = 693,788.40/x
  3. Step 3: Cross multiply
    1,048,082.40x = 1,573,306.20 × 693,788.40
  4. Step 4: Simplify right side
    1,048,082.40x = 1,091,541,591,208.08
  5. Step 5: Solve for x
    x = 1,091,541,591,208.08/1,048,082.40
  6. Step 6: Final answer
    x = 1,041,465.43

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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.