Home / 960,714.95-1,325,738.95-530,984.03

Finding the Fourth Proportional to 960,714.95, 1,325,738.95 and 530,984.03

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Solution

The fourth proportional to 960,714.95, 1,325,738.95 and 530,984.03 is: 732,731.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,714.95 : 1,325,738.95 = 530,984.03 : x
  2. Step 2: Convert to fraction form
    960,714.95/1,325,738.95 = 530,984.03/x
  3. Step 3: Cross multiply
    960,714.95x = 1,325,738.95 × 530,984.03
  4. Step 4: Simplify right side
    960,714.95x = 703,946,202,442.81
  5. Step 5: Solve for x
    x = 703,946,202,442.81/960,714.95
  6. Step 6: Final answer
    x = 732,731.60

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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.