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Finding the Fourth Proportional to 655,535.10, 983,533.05 and 632,495.10

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Solution

The fourth proportional to 655,535.10, 983,533.05 and 632,495.10 is: 948,964.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,535.10 : 983,533.05 = 632,495.10 : x
  2. Step 2: Convert to fraction form
    655,535.10/983,533.05 = 632,495.10/x
  3. Step 3: Cross multiply
    655,535.10x = 983,533.05 × 632,495.10
  4. Step 4: Simplify right side
    655,535.10x = 622,079,834,813.06
  5. Step 5: Solve for x
    x = 622,079,834,813.06/655,535.10
  6. Step 6: Final answer
    x = 948,964.95

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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.