Home / 945,126.69-1,304,276.90-537,231.03

Finding the Fourth Proportional to 945,126.69, 1,304,276.90 and 537,231.03

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Solution

The fourth proportional to 945,126.69, 1,304,276.90 and 537,231.03 is: 741,380.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,126.69 : 1,304,276.90 = 537,231.03 : x
  2. Step 2: Convert to fraction form
    945,126.69/1,304,276.90 = 537,231.03/x
  3. Step 3: Cross multiply
    945,126.69x = 1,304,276.90 × 537,231.03
  4. Step 4: Simplify right side
    945,126.69x = 700,698,022,392.21
  5. Step 5: Solve for x
    x = 700,698,022,392.21/945,126.69
  6. Step 6: Final answer
    x = 741,380.00

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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.