Home / 847,010.56-1,168,904.64-465,066.56

Finding the Fourth Proportional to 847,010.56, 1,168,904.64 and 465,066.56

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Solution

The fourth proportional to 847,010.56, 1,168,904.64 and 465,066.56 is: 641,808.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,010.56 : 1,168,904.64 = 465,066.56 : x
  2. Step 2: Convert to fraction form
    847,010.56/1,168,904.64 = 465,066.56/x
  3. Step 3: Cross multiply
    847,010.56x = 1,168,904.64 × 465,066.56
  4. Step 4: Simplify right side
    847,010.56x = 543,618,459,892.84
  5. Step 5: Solve for x
    x = 543,618,459,892.84/847,010.56
  6. Step 6: Final answer
    x = 641,808.36

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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.