Home / 1,461,276.81-2,192,133.38-450,314.73

Finding the Fourth Proportional to 1,461,276.81, 2,192,133.38 and 450,314.73

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Solution

The fourth proportional to 1,461,276.81, 2,192,133.38 and 450,314.73 is: 675,539.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,276.81 : 2,192,133.38 = 450,314.73 : x
  2. Step 2: Convert to fraction form
    1,461,276.81/2,192,133.38 = 450,314.73/x
  3. Step 3: Cross multiply
    1,461,276.81x = 2,192,133.38 × 450,314.73
  4. Step 4: Simplify right side
    1,461,276.81x = 987,149,948,887.11
  5. Step 5: Solve for x
    x = 987,149,948,887.11/1,461,276.81
  6. Step 6: Final answer
    x = 675,539.32

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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.