Home / 1,568,007.80-2,352,011.70-386,055.80

Finding the Fourth Proportional to 1,568,007.80, 2,352,011.70 and 386,055.80

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Solution

The fourth proportional to 1,568,007.80, 2,352,011.70 and 386,055.80 is: 579,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,007.80 : 2,352,011.70 = 386,055.80 : x
  2. Step 2: Convert to fraction form
    1,568,007.80/2,352,011.70 = 386,055.80/x
  3. Step 3: Cross multiply
    1,568,007.80x = 2,352,011.70 × 386,055.80
  4. Step 4: Simplify right side
    1,568,007.80x = 908,007,758,452.86
  5. Step 5: Solve for x
    x = 908,007,758,452.86/1,568,007.80
  6. Step 6: Final answer
    x = 579,083.70

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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.