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Finding the Fourth Proportional to 693,955.54, 958,201.41 and 532,554.94

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Solution

The fourth proportional to 693,955.54, 958,201.41 and 532,554.94 is: 735,342.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,955.54 : 958,201.41 = 532,554.94 : x
  2. Step 2: Convert to fraction form
    693,955.54/958,201.41 = 532,554.94/x
  3. Step 3: Cross multiply
    693,955.54x = 958,201.41 × 532,554.94
  4. Step 4: Simplify right side
    693,955.54x = 510,294,894,410.47
  5. Step 5: Solve for x
    x = 510,294,894,410.47/693,955.54
  6. Step 6: Final answer
    x = 735,342.35

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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.