Home / 745,082.85-1,122,602.59-674,095.56

Finding the Fourth Proportional to 745,082.85, 1,122,602.59 and 674,095.56

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Solution

The fourth proportional to 745,082.85, 1,122,602.59 and 674,095.56 is: 1,015,647.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,082.85 : 1,122,602.59 = 674,095.56 : x
  2. Step 2: Convert to fraction form
    745,082.85/1,122,602.59 = 674,095.56/x
  3. Step 3: Cross multiply
    745,082.85x = 1,122,602.59 × 674,095.56
  4. Step 4: Simplify right side
    745,082.85x = 756,741,418,193.02
  5. Step 5: Solve for x
    x = 756,741,418,193.02/745,082.85
  6. Step 6: Final answer
    x = 1,015,647.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.