Home / 962,825.30-1,328,773.70-533,145.40

Finding the Fourth Proportional to 962,825.30, 1,328,773.70 and 533,145.40

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Solution

The fourth proportional to 962,825.30, 1,328,773.70 and 533,145.40 is: 735,782.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,825.30 : 1,328,773.70 = 533,145.40 : x
  2. Step 2: Convert to fraction form
    962,825.30/1,328,773.70 = 533,145.40/x
  3. Step 3: Cross multiply
    962,825.30x = 1,328,773.70 × 533,145.40
  4. Step 4: Simplify right side
    962,825.30x = 708,429,585,795.98
  5. Step 5: Solve for x
    x = 708,429,585,795.98/962,825.30
  6. Step 6: Final answer
    x = 735,782.06

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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.