Home / 1,136,309.04-1,568,060.64-627,004.80

Finding the Fourth Proportional to 1,136,309.04, 1,568,060.64 and 627,004.80

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Solution

The fourth proportional to 1,136,309.04, 1,568,060.64 and 627,004.80 is: 865,241.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,309.04 : 1,568,060.64 = 627,004.80 : x
  2. Step 2: Convert to fraction form
    1,136,309.04/1,568,060.64 = 627,004.80/x
  3. Step 3: Cross multiply
    1,136,309.04x = 1,568,060.64 × 627,004.80
  4. Step 4: Simplify right side
    1,136,309.04x = 983,181,547,971.07
  5. Step 5: Solve for x
    x = 983,181,547,971.07/1,136,309.04
  6. Step 6: Final answer
    x = 865,241.33

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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.