Home / 1,524,544.80-2,104,342.92-980,680.58

Finding the Fourth Proportional to 1,524,544.80, 2,104,342.92 and 980,680.58

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Solution

The fourth proportional to 1,524,544.80, 2,104,342.92 and 980,680.58 is: 1,353,642.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,544.80 : 2,104,342.92 = 980,680.58 : x
  2. Step 2: Convert to fraction form
    1,524,544.80/2,104,342.92 = 980,680.58/x
  3. Step 3: Cross multiply
    1,524,544.80x = 2,104,342.92 × 980,680.58
  4. Step 4: Simplify right side
    1,524,544.80x = 2,063,688,238,113.65
  5. Step 5: Solve for x
    x = 2,063,688,238,113.65/1,524,544.80
  6. Step 6: Final answer
    x = 1,353,642.24

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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.