Home / 696,645.04-1,045,433.60-253,413.04

Finding the Fourth Proportional to 696,645.04, 1,045,433.60 and 253,413.04

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Solution

The fourth proportional to 696,645.04, 1,045,433.60 and 253,413.04 is: 380,289.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,645.04 : 1,045,433.60 = 253,413.04 : x
  2. Step 2: Convert to fraction form
    696,645.04/1,045,433.60 = 253,413.04/x
  3. Step 3: Cross multiply
    696,645.04x = 1,045,433.60 × 253,413.04
  4. Step 4: Simplify right side
    696,645.04x = 264,926,506,694.14
  5. Step 5: Solve for x
    x = 264,926,506,694.14/696,645.04
  6. Step 6: Final answer
    x = 380,289.09

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Half scale
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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.