Home / 961,025.60-1,441,538.40-607,606.40

Finding the Fourth Proportional to 961,025.60, 1,441,538.40 and 607,606.40

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Solution

The fourth proportional to 961,025.60, 1,441,538.40 and 607,606.40 is: 911,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,025.60 : 1,441,538.40 = 607,606.40 : x
  2. Step 2: Convert to fraction form
    961,025.60/1,441,538.40 = 607,606.40/x
  3. Step 3: Cross multiply
    961,025.60x = 1,441,538.40 × 607,606.40
  4. Step 4: Simplify right side
    961,025.60x = 875,887,957,685.76
  5. Step 5: Solve for x
    x = 875,887,957,685.76/961,025.60
  6. Step 6: Final answer
    x = 911,409.60

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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.