Home / 1,896,871.57-2,617,992.70-1,410,074.53

Finding the Fourth Proportional to 1,896,871.57, 2,617,992.70 and 1,410,074.53

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Solution

The fourth proportional to 1,896,871.57, 2,617,992.70 and 1,410,074.53 is: 1,946,133.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,871.57 : 2,617,992.70 = 1,410,074.53 : x
  2. Step 2: Convert to fraction form
    1,896,871.57/2,617,992.70 = 1,410,074.53/x
  3. Step 3: Cross multiply
    1,896,871.57x = 2,617,992.70 × 1,410,074.53
  4. Step 4: Simplify right side
    1,896,871.57x = 3,691,564,815,925.76
  5. Step 5: Solve for x
    x = 3,691,564,815,925.76/1,896,871.57
  6. Step 6: Final answer
    x = 1,946,133.24

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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.