Home / 2,895,060.79-4,342,628.15-765,126.50

Finding the Fourth Proportional to 2,895,060.79, 4,342,628.15 and 765,126.50

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Solution

The fourth proportional to 2,895,060.79, 4,342,628.15 and 765,126.50 is: 1,147,699.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,060.79 : 4,342,628.15 = 765,126.50 : x
  2. Step 2: Convert to fraction form
    2,895,060.79/4,342,628.15 = 765,126.50/x
  3. Step 3: Cross multiply
    2,895,060.79x = 4,342,628.15 × 765,126.50
  4. Step 4: Simplify right side
    2,895,060.79x = 3,322,659,877,210.98
  5. Step 5: Solve for x
    x = 3,322,659,877,210.98/2,895,060.79
  6. Step 6: Final answer
    x = 1,147,699.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.