Home / 960,065.60-1,440,098.40-606,646.40

Finding the Fourth Proportional to 960,065.60, 1,440,098.40 and 606,646.40

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Solution

The fourth proportional to 960,065.60, 1,440,098.40 and 606,646.40 is: 909,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,065.60 : 1,440,098.40 = 606,646.40 : x
  2. Step 2: Convert to fraction form
    960,065.60/1,440,098.40 = 606,646.40/x
  3. Step 3: Cross multiply
    960,065.60x = 1,440,098.40 × 606,646.40
  4. Step 4: Simplify right side
    960,065.60x = 873,630,510,005.76
  5. Step 5: Solve for x
    x = 873,630,510,005.76/960,065.60
  6. Step 6: Final answer
    x = 909,969.60

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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.