Home / 960,060.10-1,440,090.15-693,256.90

Finding the Fourth Proportional to 960,060.10, 1,440,090.15 and 693,256.90

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Solution

The fourth proportional to 960,060.10, 1,440,090.15 and 693,256.90 is: 1,039,885.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,060.10 : 1,440,090.15 = 693,256.90 : x
  2. Step 2: Convert to fraction form
    960,060.10/1,440,090.15 = 693,256.90/x
  3. Step 3: Cross multiply
    960,060.10x = 1,440,090.15 × 693,256.90
  4. Step 4: Simplify right side
    960,060.10x = 998,352,433,109.54
  5. Step 5: Solve for x
    x = 998,352,433,109.54/960,060.10
  6. Step 6: Final answer
    x = 1,039,885.35

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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.