Home / 1,136,794.77-1,568,776.55-627,497.01

Finding the Fourth Proportional to 1,136,794.77, 1,568,776.55 and 627,497.01

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Solution

The fourth proportional to 1,136,794.77, 1,568,776.55 and 627,497.01 is: 865,945.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,794.77 : 1,568,776.55 = 627,497.01 : x
  2. Step 2: Convert to fraction form
    1,136,794.77/1,568,776.55 = 627,497.01/x
  3. Step 3: Cross multiply
    1,136,794.77x = 1,568,776.55 × 627,497.01
  4. Step 4: Simplify right side
    1,136,794.77x = 984,402,591,345.63
  5. Step 5: Solve for x
    x = 984,402,591,345.63/1,136,794.77
  6. Step 6: Final answer
    x = 865,945.74

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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.