Home / 1,130,837.51-1,560,567.87-614,591.39

Finding the Fourth Proportional to 1,130,837.51, 1,560,567.87 and 614,591.39

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Solution

The fourth proportional to 1,130,837.51, 1,560,567.87 and 614,591.39 is: 848,142.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,837.51 : 1,560,567.87 = 614,591.39 : x
  2. Step 2: Convert to fraction form
    1,130,837.51/1,560,567.87 = 614,591.39/x
  3. Step 3: Cross multiply
    1,130,837.51x = 1,560,567.87 × 614,591.39
  4. Step 4: Simplify right side
    1,130,837.51x = 959,111,568,609.80
  5. Step 5: Solve for x
    x = 959,111,568,609.80/1,130,837.51
  6. Step 6: Final answer
    x = 848,142.69

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1.5x scale

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.