Home / 930,353.42-1,284,026.58-567,987.34

Finding the Fourth Proportional to 930,353.42, 1,284,026.58 and 567,987.34

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Solution

The fourth proportional to 930,353.42, 1,284,026.58 and 567,987.34 is: 783,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,353.42 : 1,284,026.58 = 567,987.34 : x
  2. Step 2: Convert to fraction form
    930,353.42/1,284,026.58 = 567,987.34/x
  3. Step 3: Cross multiply
    930,353.42x = 1,284,026.58 × 567,987.34
  4. Step 4: Simplify right side
    930,353.42x = 729,310,841,663.50
  5. Step 5: Solve for x
    x = 729,310,841,663.50/930,353.42
  6. Step 6: Final answer
    x = 783,907.30

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Half scale
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Double scale
Find fourth proportional to 930,354.42, 1,284,027.96 and 567,988.34
Similar ratio
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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.