Home / 774,270.96-1,068,579.96-452,060.40

Finding the Fourth Proportional to 774,270.96, 1,068,579.96 and 452,060.40

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Solution

The fourth proportional to 774,270.96, 1,068,579.96 and 452,060.40 is: 623,893.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,270.96 : 1,068,579.96 = 452,060.40 : x
  2. Step 2: Convert to fraction form
    774,270.96/1,068,579.96 = 452,060.40/x
  3. Step 3: Cross multiply
    774,270.96x = 1,068,579.96 × 452,060.40
  4. Step 4: Simplify right side
    774,270.96x = 483,062,684,149.58
  5. Step 5: Solve for x
    x = 483,062,684,149.58/774,270.96
  6. Step 6: Final answer
    x = 623,893.58

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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.