Home / 898,035.48-1,347,082.38-471,463.56

Finding the Fourth Proportional to 898,035.48, 1,347,082.38 and 471,463.56

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Solution

The fourth proportional to 898,035.48, 1,347,082.38 and 471,463.56 is: 707,210.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,035.48 : 1,347,082.38 = 471,463.56 : x
  2. Step 2: Convert to fraction form
    898,035.48/1,347,082.38 = 471,463.56/x
  3. Step 3: Cross multiply
    898,035.48x = 1,347,082.38 × 471,463.56
  4. Step 4: Simplify right side
    898,035.48x = 635,100,254,488.07
  5. Step 5: Solve for x
    x = 635,100,254,488.07/898,035.48
  6. Step 6: Final answer
    x = 707,210.65

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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.