Home / 1,284,808.60-1,927,212.90-576,220.60

Finding the Fourth Proportional to 1,284,808.60, 1,927,212.90 and 576,220.60

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Solution

The fourth proportional to 1,284,808.60, 1,927,212.90 and 576,220.60 is: 864,330.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,808.60 : 1,927,212.90 = 576,220.60 : x
  2. Step 2: Convert to fraction form
    1,284,808.60/1,927,212.90 = 576,220.60/x
  3. Step 3: Cross multiply
    1,284,808.60x = 1,927,212.90 × 576,220.60
  4. Step 4: Simplify right side
    1,284,808.60x = 1,110,499,773,565.74
  5. Step 5: Solve for x
    x = 1,110,499,773,565.74/1,284,808.60
  6. Step 6: Final answer
    x = 864,330.90

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Similar ratio
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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.