Home / 960,312.36-1,325,195.46-530,583.24

Finding the Fourth Proportional to 960,312.36, 1,325,195.46 and 530,583.24

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Solution

The fourth proportional to 960,312.36, 1,325,195.46 and 530,583.24 is: 732,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,312.36 : 1,325,195.46 = 530,583.24 : x
  2. Step 2: Convert to fraction form
    960,312.36/1,325,195.46 = 530,583.24/x
  3. Step 3: Cross multiply
    960,312.36x = 1,325,195.46 × 530,583.24
  4. Step 4: Simplify right side
    960,312.36x = 703,126,500,800.09
  5. Step 5: Solve for x
    x = 703,126,500,800.09/960,312.36
  6. Step 6: Final answer
    x = 732,185.20

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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.