Home / 1,571,662.47-2,168,913.75-951,459.42

Finding the Fourth Proportional to 1,571,662.47, 2,168,913.75 and 951,459.42

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Solution

The fourth proportional to 1,571,662.47, 2,168,913.75 and 951,459.42 is: 1,313,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,662.47 : 2,168,913.75 = 951,459.42 : x
  2. Step 2: Convert to fraction form
    1,571,662.47/2,168,913.75 = 951,459.42/x
  3. Step 3: Cross multiply
    1,571,662.47x = 2,168,913.75 × 951,459.42
  4. Step 4: Simplify right side
    1,571,662.47x = 2,063,633,418,605.03
  5. Step 5: Solve for x
    x = 2,063,633,418,605.03/1,571,662.47
  6. Step 6: Final answer
    x = 1,313,025.83

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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.