Home / 1,180,923.57-1,771,666.43-382,205.12

Finding the Fourth Proportional to 1,180,923.57, 1,771,666.43 and 382,205.12

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Solution

The fourth proportional to 1,180,923.57, 1,771,666.43 and 382,205.12 is: 573,398.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,923.57 : 1,771,666.43 = 382,205.12 : x
  2. Step 2: Convert to fraction form
    1,180,923.57/1,771,666.43 = 382,205.12/x
  3. Step 3: Cross multiply
    1,180,923.57x = 1,771,666.43 × 382,205.12
  4. Step 4: Simplify right side
    1,180,923.57x = 677,139,969,708.76
  5. Step 5: Solve for x
    x = 677,139,969,708.76/1,180,923.57
  6. Step 6: Final answer
    x = 573,398.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.