Home / 1,136,575.16-1,568,451.48-620,332.75

Finding the Fourth Proportional to 1,136,575.16, 1,568,451.48 and 620,332.75

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Solution

The fourth proportional to 1,136,575.16, 1,568,451.48 and 620,332.75 is: 856,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,575.16 : 1,568,451.48 = 620,332.75 : x
  2. Step 2: Convert to fraction form
    1,136,575.16/1,568,451.48 = 620,332.75/x
  3. Step 3: Cross multiply
    1,136,575.16x = 1,568,451.48 × 620,332.75
  4. Step 4: Simplify right side
    1,136,575.16x = 972,961,819,829.97
  5. Step 5: Solve for x
    x = 972,961,819,829.97/1,136,575.16
  6. Step 6: Final answer
    x = 856,047.06

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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.