Home / 1,136,323.04-1,568,079.96-627,018.80

Finding the Fourth Proportional to 1,136,323.04, 1,568,079.96 and 627,018.80

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Solution

The fourth proportional to 1,136,323.04, 1,568,079.96 and 627,018.80 is: 865,260.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,323.04 : 1,568,079.96 = 627,018.80 : x
  2. Step 2: Convert to fraction form
    1,136,323.04/1,568,079.96 = 627,018.80/x
  3. Step 3: Cross multiply
    1,136,323.04x = 1,568,079.96 × 627,018.80
  4. Step 4: Simplify right side
    1,136,323.04x = 983,215,614,823.25
  5. Step 5: Solve for x
    x = 983,215,614,823.25/1,136,323.04
  6. Step 6: Final answer
    x = 865,260.65

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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.