Home / 1,745,014.60-2,615,577.90-679,702.60

Finding the Fourth Proportional to 1,745,014.60, 2,615,577.90 and 679,702.60

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Solution

The fourth proportional to 1,745,014.60, 2,615,577.90 and 679,702.60 is: 1,018,796.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,014.60 : 2,615,577.90 = 679,702.60 : x
  2. Step 2: Convert to fraction form
    1,745,014.60/2,615,577.90 = 679,702.60/x
  3. Step 3: Cross multiply
    1,745,014.60x = 2,615,577.90 × 679,702.60
  4. Step 4: Simplify right side
    1,745,014.60x = 1,777,815,099,132.54
  5. Step 5: Solve for x
    x = 1,777,815,099,132.54/1,745,014.60
  6. Step 6: Final answer
    x = 1,018,796.69

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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.