Home / 847,066.32-1,168,968.24-465,089.76

Finding the Fourth Proportional to 847,066.32, 1,168,968.24 and 465,089.76

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Solution

The fourth proportional to 847,066.32, 1,168,968.24 and 465,089.76 is: 641,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,066.32 : 1,168,968.24 = 465,089.76 : x
  2. Step 2: Convert to fraction form
    847,066.32/1,168,968.24 = 465,089.76/x
  3. Step 3: Cross multiply
    847,066.32x = 1,168,968.24 × 465,089.76
  4. Step 4: Simplify right side
    847,066.32x = 543,675,158,189.22
  5. Step 5: Solve for x
    x = 543,675,158,189.22/847,066.32
  6. Step 6: Final answer
    x = 641,833.05

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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.