Home / 1,889,734.20-2,834,601.30-1,411,437.30

Finding the Fourth Proportional to 1,889,734.20, 2,834,601.30 and 1,411,437.30

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Solution

The fourth proportional to 1,889,734.20, 2,834,601.30 and 1,411,437.30 is: 2,117,155.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,734.20 : 2,834,601.30 = 1,411,437.30 : x
  2. Step 2: Convert to fraction form
    1,889,734.20/2,834,601.30 = 1,411,437.30/x
  3. Step 3: Cross multiply
    1,889,734.20x = 2,834,601.30 × 1,411,437.30
  4. Step 4: Simplify right side
    1,889,734.20x = 4,000,862,005,448.49
  5. Step 5: Solve for x
    x = 4,000,862,005,448.49/1,889,734.20
  6. Step 6: Final answer
    x = 2,117,155.95

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Why These Related Problems?

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