Home / 1,896,849.14-2,617,645.95-1,025,677.73

Finding the Fourth Proportional to 1,896,849.14, 2,617,645.95 and 1,025,677.73

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Solution

The fourth proportional to 1,896,849.14, 2,617,645.95 and 1,025,677.73 is: 1,415,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,849.14 : 2,617,645.95 = 1,025,677.73 : x
  2. Step 2: Convert to fraction form
    1,896,849.14/2,617,645.95 = 1,025,677.73/x
  3. Step 3: Cross multiply
    1,896,849.14x = 2,617,645.95 × 1,025,677.73
  4. Step 4: Simplify right side
    1,896,849.14x = 2,684,861,162,483.81
  5. Step 5: Solve for x
    x = 2,684,861,162,483.81/1,896,849.14
  6. Step 6: Final answer
    x = 1,415,432.10

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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.