Home / 632,005.60-948,008.40-632,005.60

Finding the Fourth Proportional to 632,005.60, 948,008.40 and 632,005.60

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Solution

The fourth proportional to 632,005.60, 948,008.40 and 632,005.60 is: 948,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,005.60 : 948,008.40 = 632,005.60 : x
  2. Step 2: Convert to fraction form
    632,005.60/948,008.40 = 632,005.60/x
  3. Step 3: Cross multiply
    632,005.60x = 948,008.40 × 632,005.60
  4. Step 4: Simplify right side
    632,005.60x = 599,146,617,647.04
  5. Step 5: Solve for x
    x = 599,146,617,647.04/632,005.60
  6. Step 6: Final answer
    x = 948,008.40

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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.