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Finding the Fourth Proportional to 960,673.02, 1,325,649 and 530,953.05

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Solution

The fourth proportional to 960,673.02, 1,325,649 and 530,953.05 is: 732,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,673.02 : 1,325,649 = 530,953.05 : x
  2. Step 2: Convert to fraction form
    960,673.02/1,325,649 = 530,953.05/x
  3. Step 3: Cross multiply
    960,673.02x = 1,325,649 × 530,953.05
  4. Step 4: Simplify right side
    960,673.02x = 703,857,379,779.45
  5. Step 5: Solve for x
    x = 703,857,379,779.45/960,673.02
  6. Step 6: Final answer
    x = 732,671.12

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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.