Home / 2,817,954.00-3,889,143.34-1,578,036.57

Finding the Fourth Proportional to 2,817,954.00, 3,889,143.34 and 1,578,036.57

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Solution

The fourth proportional to 2,817,954.00, 3,889,143.34 and 1,578,036.57 is: 2,177,895.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,954.00 : 3,889,143.34 = 1,578,036.57 : x
  2. Step 2: Convert to fraction form
    2,817,954.00/3,889,143.34 = 1,578,036.57/x
  3. Step 3: Cross multiply
    2,817,954.00x = 3,889,143.34 × 1,578,036.57
  4. Step 4: Simplify right side
    2,817,954.00x = 6,137,210,416,491.94
  5. Step 5: Solve for x
    x = 6,137,210,416,491.94/2,817,954.00
  6. Step 6: Final answer
    x = 2,177,895.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.