Home / 1,065,527.42-1,470,449.51-582,123.87

Finding the Fourth Proportional to 1,065,527.42, 1,470,449.51 and 582,123.87

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Solution

The fourth proportional to 1,065,527.42, 1,470,449.51 and 582,123.87 is: 803,342.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,527.42 : 1,470,449.51 = 582,123.87 : x
  2. Step 2: Convert to fraction form
    1,065,527.42/1,470,449.51 = 582,123.87/x
  3. Step 3: Cross multiply
    1,065,527.42x = 1,470,449.51 × 582,123.87
  4. Step 4: Simplify right side
    1,065,527.42x = 855,983,759,400.80
  5. Step 5: Solve for x
    x = 855,983,759,400.80/1,065,527.42
  6. Step 6: Final answer
    x = 803,342.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.