Home / 1,136,470.40-1,568,597.12-653,315.84

Finding the Fourth Proportional to 1,136,470.40, 1,568,597.12 and 653,315.84

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Solution

The fourth proportional to 1,136,470.40, 1,568,597.12 and 653,315.84 is: 901,729.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,470.40 : 1,568,597.12 = 653,315.84 : x
  2. Step 2: Convert to fraction form
    1,136,470.40/1,568,597.12 = 653,315.84/x
  3. Step 3: Cross multiply
    1,136,470.40x = 1,568,597.12 × 653,315.84
  4. Step 4: Simplify right side
    1,136,470.40x = 1,024,789,345,074.38
  5. Step 5: Solve for x
    x = 1,024,789,345,074.38/1,136,470.40
  6. Step 6: Final answer
    x = 901,729.90

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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.