Home / 692,350.35-1,036,221.52-502,270.35

Finding the Fourth Proportional to 692,350.35, 1,036,221.52 and 502,270.35

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Solution

The fourth proportional to 692,350.35, 1,036,221.52 and 502,270.35 is: 751,734.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,350.35 : 1,036,221.52 = 502,270.35 : x
  2. Step 2: Convert to fraction form
    692,350.35/1,036,221.52 = 502,270.35/x
  3. Step 3: Cross multiply
    692,350.35x = 1,036,221.52 × 502,270.35
  4. Step 4: Simplify right side
    692,350.35x = 520,463,345,527.93
  5. Step 5: Solve for x
    x = 520,463,345,527.93/692,350.35
  6. Step 6: Final answer
    x = 751,734.07

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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.