Home / 1,892,248.35-2,835,466.16-1,284,246.60

Finding the Fourth Proportional to 1,892,248.35, 2,835,466.16 and 1,284,246.60

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Solution

The fourth proportional to 1,892,248.35, 2,835,466.16 and 1,284,246.60 is: 1,924,397.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,248.35 : 2,835,466.16 = 1,284,246.60 : x
  2. Step 2: Convert to fraction form
    1,892,248.35/2,835,466.16 = 1,284,246.60/x
  3. Step 3: Cross multiply
    1,892,248.35x = 2,835,466.16 × 1,284,246.60
  4. Step 4: Simplify right side
    1,892,248.35x = 3,641,437,768,973.82
  5. Step 5: Solve for x
    x = 3,641,437,768,973.82/1,892,248.35
  6. Step 6: Final answer
    x = 1,924,397.38

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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.