Home / 1,711,789.68-2,362,240.89-947,826.84

Finding the Fourth Proportional to 1,711,789.68, 2,362,240.89 and 947,826.84

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Solution

The fourth proportional to 1,711,789.68, 2,362,240.89 and 947,826.84 is: 1,307,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,789.68 : 2,362,240.89 = 947,826.84 : x
  2. Step 2: Convert to fraction form
    1,711,789.68/2,362,240.89 = 947,826.84/x
  3. Step 3: Cross multiply
    1,711,789.68x = 2,362,240.89 × 947,826.84
  4. Step 4: Simplify right side
    1,711,789.68x = 2,238,995,318,087.49
  5. Step 5: Solve for x
    x = 2,238,995,318,087.49/1,711,789.68
  6. Step 6: Final answer
    x = 1,307,985.05

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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.