Home / 1,711,854.43-2,362,330.18-947,891.59

Finding the Fourth Proportional to 1,711,854.43, 2,362,330.18 and 947,891.59

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Solution

The fourth proportional to 1,711,854.43, 2,362,330.18 and 947,891.59 is: 1,308,074.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,854.43 : 2,362,330.18 = 947,891.59 : x
  2. Step 2: Convert to fraction form
    1,711,854.43/2,362,330.18 = 947,891.59/x
  3. Step 3: Cross multiply
    1,711,854.43x = 2,362,330.18 × 947,891.59
  4. Step 4: Simplify right side
    1,711,854.43x = 2,239,232,910,425.19
  5. Step 5: Solve for x
    x = 2,239,232,910,425.19/1,711,854.43
  6. Step 6: Final answer
    x = 1,308,074.37

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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.