Home / 1,719,243.95-2,370,185.50-1,371,564.11

Finding the Fourth Proportional to 1,719,243.95, 2,370,185.50 and 1,371,564.11

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Solution

The fourth proportional to 1,719,243.95, 2,370,185.50 and 1,371,564.11 is: 1,890,866.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,243.95 : 2,370,185.50 = 1,371,564.11 : x
  2. Step 2: Convert to fraction form
    1,719,243.95/2,370,185.50 = 1,371,564.11/x
  3. Step 3: Cross multiply
    1,719,243.95x = 2,370,185.50 × 1,371,564.11
  4. Step 4: Simplify right side
    1,719,243.95x = 3,250,861,365,842.41
  5. Step 5: Solve for x
    x = 3,250,861,365,842.41/1,719,243.95
  6. Step 6: Final answer
    x = 1,890,866.83

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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.