Home / 1,134,441.86-1,565,509.68-618,200.30

Finding the Fourth Proportional to 1,134,441.86, 1,565,509.68 and 618,200.30

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Solution

The fourth proportional to 1,134,441.86, 1,565,509.68 and 618,200.30 is: 853,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,441.86 : 1,565,509.68 = 618,200.30 : x
  2. Step 2: Convert to fraction form
    1,134,441.86/1,565,509.68 = 618,200.30/x
  3. Step 3: Cross multiply
    1,134,441.86x = 1,565,509.68 × 618,200.30
  4. Step 4: Simplify right side
    1,134,441.86x = 967,798,557,742.68
  5. Step 5: Solve for x
    x = 967,798,557,742.68/1,134,441.86
  6. Step 6: Final answer
    x = 853,105.48

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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.