Home / 960,014.60-1,440,021.90-606,595.40

Finding the Fourth Proportional to 960,014.60, 1,440,021.90 and 606,595.40

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Solution

The fourth proportional to 960,014.60, 1,440,021.90 and 606,595.40 is: 909,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,014.60 : 1,440,021.90 = 606,595.40 : x
  2. Step 2: Convert to fraction form
    960,014.60/1,440,021.90 = 606,595.40/x
  3. Step 3: Cross multiply
    960,014.60x = 1,440,021.90 × 606,595.40
  4. Step 4: Simplify right side
    960,014.60x = 873,510,660,439.26
  5. Step 5: Solve for x
    x = 873,510,660,439.26/960,014.60
  6. Step 6: Final answer
    x = 909,893.10

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Double scale
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Similar ratio
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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.