Home / 1,711,852.68-2,362,327.77-947,889.84

Finding the Fourth Proportional to 1,711,852.68, 2,362,327.77 and 947,889.84

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Solution

The fourth proportional to 1,711,852.68, 2,362,327.77 and 947,889.84 is: 1,308,071.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,852.68 : 2,362,327.77 = 947,889.84 : x
  2. Step 2: Convert to fraction form
    1,711,852.68/2,362,327.77 = 947,889.84/x
  3. Step 3: Cross multiply
    1,711,852.68x = 2,362,327.77 × 947,889.84
  4. Step 4: Simplify right side
    1,711,852.68x = 2,239,226,491,932.86
  5. Step 5: Solve for x
    x = 2,239,226,491,932.86/1,711,852.68
  6. Step 6: Final answer
    x = 1,308,071.96

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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.