Home / 960,464.02-1,325,440.82-530,744.15

Finding the Fourth Proportional to 960,464.02, 1,325,440.82 and 530,744.15

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Solution

The fourth proportional to 960,464.02, 1,325,440.82 and 530,744.15 is: 732,427.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,464.02 : 1,325,440.82 = 530,744.15 : x
  2. Step 2: Convert to fraction form
    960,464.02/1,325,440.82 = 530,744.15/x
  3. Step 3: Cross multiply
    960,464.02x = 1,325,440.82 × 530,744.15
  4. Step 4: Simplify right side
    960,464.02x = 703,469,961,386.20
  5. Step 5: Solve for x
    x = 703,469,961,386.20/960,464.02
  6. Step 6: Final answer
    x = 732,427.19

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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.