Home / 945,336.90-1,304,675.21-537,499.85

Finding the Fourth Proportional to 945,336.90, 1,304,675.21 and 537,499.85

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Solution

The fourth proportional to 945,336.90, 1,304,675.21 and 537,499.85 is: 741,812.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,336.90 : 1,304,675.21 = 537,499.85 : x
  2. Step 2: Convert to fraction form
    945,336.90/1,304,675.21 = 537,499.85/x
  3. Step 3: Cross multiply
    945,336.90x = 1,304,675.21 × 537,499.85
  4. Step 4: Simplify right side
    945,336.90x = 701,262,723,150.34
  5. Step 5: Solve for x
    x = 701,262,723,150.34/945,336.90
  6. Step 6: Final answer
    x = 741,812.50

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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.