Home / 735,848.34-1,015,554.60-409,193.70

Finding the Fourth Proportional to 735,848.34, 1,015,554.60 and 409,193.70

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Solution

The fourth proportional to 735,848.34, 1,015,554.60 and 409,193.70 is: 564,733.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,848.34 : 1,015,554.60 = 409,193.70 : x
  2. Step 2: Convert to fraction form
    735,848.34/1,015,554.60 = 409,193.70/x
  3. Step 3: Cross multiply
    735,848.34x = 1,015,554.60 × 409,193.70
  4. Step 4: Simplify right side
    735,848.34x = 415,558,544,326.02
  5. Step 5: Solve for x
    x = 415,558,544,326.02/735,848.34
  6. Step 6: Final answer
    x = 564,733.96

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.